This SRAM/Truvativ kit adapts frames with a PressFit 30 (PF30) bottom bracket shell to accept traditional, English-threaded bottom bracket & crank applications.
Adapts frames with a non-threaded BB30 or PressFit 30 (PF30) bottom bracket shell to accept traditional, English-threaded bottom bracket & crank applications
BB30: 68/73mm shell width with 42mm ID (and c-clip bearing retention grooves)
PF30: 68/73mm shell width with 46mm ID (smooth bore / no c-clip grooves)
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