Press-Fit PF41 Bottom BracketOur press-fit bottom brackets feature high quality sealed cartridge bearings, giving a solution to the press-fit bottom bracket minefieldKey FeaturesPF bottom brackets are designed to fit bikes with a threadless bottom bracket cupThe bearing cups thread into a centre tube to give a very secure, safe fit (24mm axle version only)Choice of stainless or ceramic cartridge bearingsAbility to convert the bottom bracket to fit Truvativ GXP cranks with a simple shim adaptorSpecific fitting tool required - purchased seperatelyTech SpecsOptions to suit either 24mm or 30mm crank axles24mm crank axle versions available to suit BB92, BB89.5, BB86.5 and 100mm bottom bracket width for Fat bikes30mm crank axle version available to suit 89.5, 92, 104.5, 107 and 121mm bottom bracket widthsAvailable with replaceable stainless or ceramic bearings for less friction and greater durabilityTruvativ conversion kit available separatelyCups pressed in and held in place by a screw-in c