julio 22, 2026
SRAM PF30 bottom bracket Pressfit MTB Road 68 / 92 mm bottom bracket BB30 BB386 - NEW The PressFit 30 features a pre-installed seal in the cups to further extend bearing life. With PressFit 30, the main difference is the way the bearings are fitted into the frame. These are located in nylon shells that are pressed into the bottom bracket shell of the frame. This bottom bracket was designed for 30mm bottom bracket shafts. The frame bottom bracket must have an inner diameter of 46mm to use this system. Material: nylon plastic Bearing: Industrial bearing in steel Compatible with BB30, PF30 and BB386 Bearing material: steel Material bearing shells: plastic Inner diameter bottom bracket shell: 46 mm Housing width bottom bracket: 68 mm (road bike) or 73 / 92 mm (MTB) Bearing shells incl. Spacer.