This superb press-fit model features high-quality sealed cartridge bearings for top-notch performance. Additionally, it weighs only 112g, so you won't have to worry about any excess weight holding you back.Hope Bottom Bracket Stainless Steel Features:PF bottom brackets are designed to fit bikes with a threadless bottom bracket cupAbility to convert the bottom bracket to fit Truvativ GXP cranks with a simple shim adaptorSpecific fitting tool required - purchased separately30mm crank axle version available to suit 89.5, 92, 104.5, 107 and 121mm bottom bracket widthsWeight from: 112gProduct DataBottom Bracket Type: Press Fit 30Bottom Bracket: HopeRoad: YesMTB: Yes