SRAM/TruVativ PressFit 30 to 83mm English Thread Bottom Bracket Adaptor

SRAM/TruVativ PressFit 30 to 83mm English Thread Bottom Bracket Adaptor. SRAM PressFit 30/English Bottom Bracket AdaptorNot to be used with internal threaded bottom brackets; compatible with BBs that use two external cups TECH SPECSBB Shell Width (mm) 83