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<!-- Created: Wed Apr 08 04:56:58 UTC 2026 -->  
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    <loc xlink:type="locator" xlink:label="spac_SpacSponsorAbstract" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorAbstract"/>   
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorTable" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorTable"/>  
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorCompensationLineItems" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorCompensationLineItems"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAbstract" xlink:to="spac_SpacSponsorTable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorTable" xlink:to="spac_SpacSponsorCompensationLineItems" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorName" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorName"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorCompensationLineItems" xlink:to="spac_SpacSponsorName" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorBusinessGeneralCharacterTextBlock" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorBusinessGeneralCharacterTextBlock"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorCompensationLineItems" xlink:to="spac_SpacSponsorBusinessGeneralCharacterTextBlock" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorFormOfOrganization" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorFormOfOrganization"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorCompensationLineItems" xlink:to="spac_SpacSponsorFormOfOrganization" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
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    <loc xlink:type="locator" xlink:label="spac_SpacSponsorControllingPersonName" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorControllingPersonName"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorControllingPersonLineItems" xlink:to="spac_SpacSponsorControllingPersonName" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
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    <loc xlink:type="locator" xlink:label="spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesAbstract" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesAbstract"/>    
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesTable" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesTable"/>   
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesLineItems" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesLineItems"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesAbstract" xlink:to="spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesTable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="spac_SecurityClassAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SecurityClassAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesTable" xlink:to="spac_SecurityClassAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>    
    <loc xlink:type="locator" xlink:label="spac_FounderSharesMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_FounderSharesMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="spac_FounderSharesMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="PlacementUnitsMember" xlink:href="sbac-20260408.xsd#sbac_PlacementUnitsMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="PlacementUnitsMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
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    <loc xlink:type="locator" xlink:label="spac_SpacSponsorPersonsAndEntitiesSubjectToRestrictions" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorPersonsAndEntitiesSubjectToRestrictions"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAndAffiliatesInformationRestrictionsOnSaleOfSpacSecuritiesLineItems" xlink:to="spac_SpacSponsorPersonsAndEntitiesSubjectToRestrictions" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorDescriptionOfExceptionsToRestrictionsTextBlock" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorDescriptionOfExceptionsToRestrictionsTextBlock"/>    
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    <loc xlink:type="locator" xlink:label="spac_SpacForepartAdjustedNetTangibleBookValuePerShareAbstract" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacForepartAdjustedNetTangibleBookValuePerShareAbstract"/>  
    <loc xlink:type="locator" xlink:label="spac_SpacOfferingForepartAdjustedNetTangibleBookValuePerShareTable" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacOfferingForepartAdjustedNetTangibleBookValuePerShareTable"/>  
    <loc xlink:type="locator" xlink:label="spac_SpacForepartAdjustedNetTangibleBookValuePerShareLineItems" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacForepartAdjustedNetTangibleBookValuePerShareLineItems"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacForepartAdjustedNetTangibleBookValuePerShareAbstract" xlink:to="spac_SpacOfferingForepartAdjustedNetTangibleBookValuePerShareTable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="spac_SecurityClassAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SecurityClassAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacOfferingForepartAdjustedNetTangibleBookValuePerShareTable" xlink:to="spac_SecurityClassAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="spac_AllSecurityClassesMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_AllSecurityClassesMember"/>   
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    <loc xlink:type="locator" xlink:label="RedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_RedemptionScenarioMember"/>  
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    <loc xlink:type="locator" xlink:label="spac_OverAllotmentOptionAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_OverAllotmentOptionAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacOfferingForepartAdjustedNetTangibleBookValuePerShareTable" xlink:to="spac_OverAllotmentOptionAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="spac_AllOverAllotmentOptionsMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_AllOverAllotmentOptionsMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_OverAllotmentOptionAxis" xlink:to="spac_AllOverAllotmentOptionsMember" order="0.0"/>  
    <loc xlink:type="locator" xlink:label="spac_OverAllotmentOptionExercisedMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_OverAllotmentOptionExercisedMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_OverAllotmentOptionAxis" xlink:to="spac_OverAllotmentOptionExercisedMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="spac_OverAllotmentOptionNotExercisedMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_OverAllotmentOptionNotExercisedMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_OverAllotmentOptionAxis" xlink:to="spac_OverAllotmentOptionNotExercisedMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionLevelAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionLevelAxis"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacOfferingForepartAdjustedNetTangibleBookValuePerShareTable" xlink:to="spac_RedemptionLevelAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="spac_AllRedemptionLevelsMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_AllRedemptionLevelsMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_AllRedemptionLevelsMember" order="0.0"/>    
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    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt25PercentOfMaximumMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionAt50PercentOfMaximumMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionAt50PercentOfMaximumMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt50PercentOfMaximumMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionAt75PercentOfMaximumMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionAt75PercentOfMaximumMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt75PercentOfMaximumMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionAt100PercentOfMaximumMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionAt100PercentOfMaximumMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt100PercentOfMaximumMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
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    <loc xlink:type="locator" xlink:label="spac_RegisteredOfferingPrice1PerShare" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RegisteredOfferingPrice1PerShare"/>    
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    <loc xlink:type="locator" xlink:label="spac_NetTangibleBookValueAdjustedPerShare" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NetTangibleBookValueAdjustedPerShare"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacForepartAdjustedNetTangibleBookValuePerShareLineItems" xlink:to="spac_NetTangibleBookValueAdjustedPerShare" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="spac_DifferenceBetweenTheOfferingPriceAndTheAdjustedNetTangibleBookValue1PerShare" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_DifferenceBetweenTheOfferingPriceAndTheAdjustedNetTangibleBookValue1PerShare"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacForepartAdjustedNetTangibleBookValuePerShareLineItems" xlink:to="spac_DifferenceBetweenTheOfferingPriceAndTheAdjustedNetTangibleBookValue1PerShare" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
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    <loc xlink:type="locator" xlink:label="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionAbstract" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionAbstract"/>   
    <loc xlink:type="locator" xlink:label="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionTable" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionTable"/>  
    <loc xlink:type="locator" xlink:label="spac_NetTangibleBookValueLineItems" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NetTangibleBookValueLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionAbstract" xlink:to="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionTable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="spac_SecurityClassAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SecurityClassAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionTable" xlink:to="spac_SecurityClassAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="spac_AllSecurityClassesMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_AllSecurityClassesMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="spac_AllSecurityClassesMember" order="0.0"/> 
    <loc xlink:type="locator" xlink:label="RedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_RedemptionScenarioMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="RedemptionScenarioMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="IncreaseAttributableToPublicSharesMember" xlink:href="sbac-20260408.xsd#sbac_IncreaseAttributableToPublicSharesMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="IncreaseAttributableToPublicSharesMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="ProFormaNetTangibleBookValueAfterThisOfferingMember" xlink:href="sbac-20260408.xsd#sbac_ProFormaNetTangibleBookValueAfterThisOfferingMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="ProFormaNetTangibleBookValueAfterThisOfferingMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="DilutionToPublicShareholdersMember" xlink:href="sbac-20260408.xsd#sbac_DilutionToPublicShareholdersMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="DilutionToPublicShareholdersMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="NetTangibleBookValueDeficitBeforeThisOfferingRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_NetTangibleBookValueDeficitBeforeThisOfferingRedemptionScenarioMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="NetTangibleBookValueDeficitBeforeThisOfferingRedemptionScenarioMember" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="NetProceedsFromThisOfferingAndTheSaleOfPrivatePlacementUnitsRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_NetProceedsFromThisOfferingAndTheSaleOfPrivatePlacementUnitsRedemptionScenarioMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="NetProceedsFromThisOfferingAndTheSaleOfPrivatePlacementUnitsRedemptionScenarioMember" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="PlusOfferingCostsAccruedForOrPaidInAdvanceExcludedFromTangibleBookValueRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_PlusOfferingCostsAccruedForOrPaidInAdvanceExcludedFromTangibleBookValueRedemptionScenarioMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="PlusOfferingCostsAccruedForOrPaidInAdvanceExcludedFromTangibleBookValueRedemptionScenarioMember" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="LessDeferredUnderwritingCommissionRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_LessDeferredUnderwritingCommissionRedemptionScenarioMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="LessDeferredUnderwritingCommissionRedemptionScenarioMember" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="LessOverallotmentLiabilityRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_LessOverallotmentLiabilityRedemptionScenarioMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="LessOverallotmentLiabilityRedemptionScenarioMember" order="9.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="LessRedemptionsMember" xlink:href="sbac-20260408.xsd#sbac_LessRedemptionsMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="LessRedemptionsMember" order="10.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="ClassBOrdinarySharesOutstandingPriorToThisOfferingRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_ClassBOrdinarySharesOutstandingPriorToThisOfferingRedemptionScenarioMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="ClassBOrdinarySharesOutstandingPriorToThisOfferingRedemptionScenarioMember" order="11.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="ClassAOrdinarySharesIncludedInTheUnitsOfferedRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_ClassAOrdinarySharesIncludedInTheUnitsOfferedRedemptionScenarioMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="ClassAOrdinarySharesIncludedInTheUnitsOfferedRedemptionScenarioMember" order="12.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="SponsorUnitsMember" xlink:href="sbac-20260408.xsd#sbac_SponsorUnitsMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="SponsorUnitsMember" order="13.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="UnderwriterPlacementUnitsRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_UnderwriterPlacementUnitsRedemptionScenarioMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="UnderwriterPlacementUnitsRedemptionScenarioMember" order="14.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="ClassBOrdinarySharesForfeitedIfOverallotmentIsNotExercisedRedemptionScenarioMember" xlink:href="sbac-20260408.xsd#sbac_ClassBOrdinarySharesForfeitedIfOverallotmentIsNotExercisedRedemptionScenarioMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SecurityClassAxis" xlink:to="ClassBOrdinarySharesForfeitedIfOverallotmentIsNotExercisedRedemptionScenarioMember" order="15.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionLevelAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionLevelAxis"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionTable" xlink:to="spac_RedemptionLevelAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="spac_NoRedemptionMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NoRedemptionMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_NoRedemptionMember" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="spac_RedemptionAt25PercentOfMaximumMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionAt25PercentOfMaximumMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt25PercentOfMaximumMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionAt50PercentOfMaximumMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionAt50PercentOfMaximumMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt50PercentOfMaximumMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionAt75PercentOfMaximumMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionAt75PercentOfMaximumMember"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt75PercentOfMaximumMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_RedemptionAt100PercentOfMaximumMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RedemptionAt100PercentOfMaximumMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_RedemptionLevelAxis" xlink:to="spac_RedemptionAt100PercentOfMaximumMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="spac_DilutionSourceAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_DilutionSourceAxis"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionTable" xlink:to="spac_DilutionSourceAxis" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="spac_AllDilutionSourcesMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_AllDilutionSourcesMember"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_DilutionSourceAxis" xlink:to="spac_AllDilutionSourcesMember" order="0.0"/>  
    <loc xlink:type="locator" xlink:label="WithoutOverAllotmentMember" xlink:href="sbac-20260408.xsd#sbac_WithoutOverAllotmentMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_DilutionSourceAxis" xlink:to="WithoutOverAllotmentMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="WithOverAllotmentMember" xlink:href="sbac-20260408.xsd#sbac_WithOverAllotmentMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_DilutionSourceAxis" xlink:to="WithOverAllotmentMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacAdjustedNetTangibleBookValuePerShareWithSourcesOfDilutionTable" xlink:to="spac_NetTangibleBookValueLineItems" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>   
    <loc xlink:type="locator" xlink:label="spac_RegisteredOfferingPrice1PerShare" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_RegisteredOfferingPrice1PerShare"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_RegisteredOfferingPrice1PerShare" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="spac_NetTangibleBookValuePreTransactionPerShare" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NetTangibleBookValuePreTransactionPerShare"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NetTangibleBookValuePreTransactionPerShare" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>    
    <loc xlink:type="locator" xlink:label="spac_NetTangibleBookValueAdjustedPerShare" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NetTangibleBookValueAdjustedPerShare"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NetTangibleBookValueAdjustedPerShare" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_NetTangibleBookValueAmountOfDilutionPerShare" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NetTangibleBookValueAmountOfDilutionPerShare"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NetTangibleBookValueAmountOfDilutionPerShare" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/> 
    <loc xlink:type="locator" xlink:label="spac_NetTangibleBookValue" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NetTangibleBookValue"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NetTangibleBookValue" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="spac_NetTangibleBookValueAdjusted" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NetTangibleBookValueAdjusted"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NetTangibleBookValueAdjusted" order="5.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="spac_NumberOfSharesUsedToDetermineNetTangibleBookValuePerSharePreTransaction" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NumberOfSharesUsedToDetermineNetTangibleBookValuePerSharePreTransaction"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NumberOfSharesUsedToDetermineNetTangibleBookValuePerSharePreTransaction" order="6.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_NumberOfSharesUsedAdjustment" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NumberOfSharesUsedAdjustment"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NumberOfSharesUsedAdjustment" order="7.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="spac_NumberOfSharesUsedToDetermineNetTangibleBookValuePerShareAdjusted" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_NumberOfSharesUsedToDetermineNetTangibleBookValuePerShareAdjusted"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_NetTangibleBookValueLineItems" xlink:to="spac_NumberOfSharesUsedToDetermineNetTangibleBookValuePerShareAdjusted" order="8.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
  </presentationLink>  
  <presentationLink xlink:role="http://xbrl.sec.gov/spac/role/sk1602b6" xlink:type="extended">     
    <loc xlink:type="locator" xlink:label="spac_SpacProspectusSummarySponsorCompensationAbstract" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacProspectusSummarySponsorCompensationAbstract"/> 
    <loc xlink:type="locator" xlink:label="spac_SpacProspectusSummarySponsorCompensationTable" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacProspectusSummarySponsorCompensationTable"/>     
    <loc xlink:type="locator" xlink:label="spac_SpacProspectusSummarySponsorCompensationLineItems" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacProspectusSummarySponsorCompensationLineItems"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacProspectusSummarySponsorCompensationAbstract" xlink:to="spac_SpacProspectusSummarySponsorCompensationTable" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/> 
    <loc xlink:type="locator" xlink:label="spac_SpacSponsorAffiliateOrPromoterAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SpacSponsorAffiliateOrPromoterAxis"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacProspectusSummarySponsorCompensationTable" xlink:to="spac_SpacSponsorAffiliateOrPromoterAxis" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="spac_AllSpacSponsorsAffiliatesOrPromotersMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_AllSpacSponsorsAffiliatesOrPromotersMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAffiliateOrPromoterAxis" xlink:to="spac_AllSpacSponsorsAffiliatesOrPromotersMember" order="0.0"/> 
    <loc xlink:type="locator" xlink:label="us-gaap_CommonClassBMember" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonClassBMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAffiliateOrPromoterAxis" xlink:to="us-gaap_CommonClassBMember" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>     
    <loc xlink:type="locator" xlink:label="SponsorUnitsMember" xlink:href="sbac-20260408.xsd#sbac_SponsorUnitsMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAffiliateOrPromoterAxis" xlink:to="SponsorUnitsMember" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="SubversiveBitcoinAcquisitionCorpMember" xlink:href="sbac-20260408.xsd#sbac_SubversiveBitcoinAcquisitionCorpMember"/>     
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAffiliateOrPromoterAxis" xlink:to="SubversiveBitcoinAcquisitionCorpMember" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>     
    <loc xlink:type="locator" xlink:label="WorkingCapitalMember" xlink:href="sbac-20260408.xsd#sbac_WorkingCapitalMember"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacSponsorAffiliateOrPromoterAxis" xlink:to="WorkingCapitalMember" order="4.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <loc xlink:type="locator" xlink:label="spac_CompensationNatureAxis" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_CompensationNatureAxis"/>    
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacProspectusSummarySponsorCompensationTable" xlink:to="spac_CompensationNatureAxis" order="2.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>     
    <loc xlink:type="locator" xlink:label="spac_AllCompensationNaturesMember" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_AllCompensationNaturesMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_CompensationNatureAxis" xlink:to="spac_AllCompensationNaturesMember" order="0.0"/>     
    <loc xlink:type="locator" xlink:label="WorkingCapitalMember_0" xlink:href="sbac-20260408.xsd#sbac_WorkingCapitalMember"/> 
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_CompensationNatureAxis" xlink:to="WorkingCapitalMember_0" order="1.0" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>  
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacProspectusSummarySponsorCompensationTable" xlink:to="spac_SpacProspectusSummarySponsorCompensationLineItems" order="3.0" preferredLabel="http://www.xbrl.org/2003/role/label"/>  
    <loc xlink:type="locator" xlink:label="spac_SecuritiesIssuedOrToBeIssuedShares" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_SecuritiesIssuedOrToBeIssuedShares"/>   
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="spac_SpacProspectusSummarySponsorCompensationLineItems" xlink:to="spac_SecuritiesIssuedOrToBeIssuedShares" order="0.0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>   
    <loc xlink:type="locator" xlink:label="spac_PricePaidOrToBePaidForSecuritiesTotalAmount" xlink:href="https://xbrl.sec.gov/spac/2025q3/spac-2025q3.xsd#spac_PricePaidOrToBePaidForSecuritiesTotalAmount"/> 
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