Wider PressFit 30 bottom bracket to accomodate wider bottom bracket specifications.FEATURES:PressFit 30 bottom bracket 68-92SPECIFICATIONS:BB-FRAME INTERFACE PF30 (68-92mm)CHAINLINE n/aSPINDLE LENGTH n/aSUPPORT E-TYPE FD n/aCRANK-BB INTERFACE PF30BEARING TYPE StandardSPINDLE DIAMETER 30mmCUP MATERIAL Plastic