Blackbearing C PRESSFIT30 46x68-73 24mm & GXP Ceramic Bottom Bracket

The BlackBearing Pressfit30 bottom bracket allows you to mount a 24 mm or GXP axle crankset (with the supplied adapter) on a PF30 standard frame. This ceramic version offers a lighter bottom bracket, greater rigidity, less friction and a longer service life than steel bearings.This bottom bracket is designed with two machined aluminium cups that screw into each other for better alignment of the bottom bracket, reducing creaking, optimising smoothness and efficiency, extending the life of the bearings, and making assembly and disassembly easier.lt;br />

Technical specifications:

- 24 mm or GXP bottom bracket axle
- Pressfit30 standard
- Frame width: 68 to 73 mm
- Frame diameter: 46 mm
- Aluminium cups
- BlackBearing bearing quality: C
- Ceramic bearings

Comes with an adapter for GXP axles and a mounting tool for use with a 1/2-inch square axle wrench.