CEMA Innenlager BB89 f?r Sram GXP W: 89,5 x ID: 41 mm Keramik - schwarz

- BB89 Interlock bottom bracket
- Frame width: 89.5 mm
- Frame inner diameter: 41 mm
- Available for: Shimano and SRAM GXP
- CEMA SRC ceramic and stainless steel bearings
- Aluminium dust covers
- Colour: Black