Silent. Speed. Performance.

To eliminate creaking, all C-Bear Bottom Brackets are CNC-machined from high-grade aluminium for a precision fit in your frame. C-Bear will help you avoid unnecessary add-ons - adapters, shims, rings, clips, spacers, glue. Just press in and voila: no creak, no play, no noise! All bearings are fully ceramic for smooth motion, with the aim of maximizing transfer of pedal power to speed.

C-Bear offer a wide array of bottom brackets to match the bike frame and crank of YOUR choice!

COMPATIBILITY

Crank set

• Rotor (30mm Spindle)
• Rotor - 3D+, 3DF, Rex 1, Rex 2
• Bottom Bracket - BB30

Bottom Bracket - BB30

• Inner Diameter - 42 mm
• Shell Width - 68 mm (Road) 73mm (Mtb)

R = Road ceramic bearing (black seal) for least friction resistance

Still not sure? Decide which BB is right for you in 3 easy steps, using the C-Bear compatibility chart.