Presses into a PF30 bottom bracket shell with 46mm inner diameter (ID) and 68mm width to allow a threaded bottom bracket to be installed; BC-1.37 x 24T threading.WEIGHT 70 gramsThis is a pair of spacers that adapts a 386 EVO crankset to a 68mm BB30 or PF30 frame; use in combination with the standard bottom bracket for your chosen frame. Item Specifications: Bottom Bracket Shell I.D., PF30,.
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