The C-Bear bottom bracket offers high-quality ceramic bearings, combined with robust aluminum bearing shells and a bottom bracket sleeve, which effectively protects internal cables and lines from damage.

Specifications of the C-Bear bottom bracket

• area of application: Road/Race
• type: T47 Internal
• installation width: 86.5 mm
• shaft diameter: DUB - 28.99 mm

Materials

• bearing: ceramic
• bearing cups: aluminum

Note on the versions

Manufacturer number: XXX-XXX-R | XXX-XXX-A | XXX-XXX-AC | XXX-XXX-C

R - Road/Race - The bearings have lower friction and are designed for use on the road.

A | AC | C - MTB | Cyclocross/Gravel - The bearings have appropriate seals and a special grease that protects the bearings from moisture and dirt. This makes them particularly suitable for off-road use.