C-BEAR Bottom Bracket - BSA30-R - for Rotor 3D+ - RACE

$ 320.00

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!

NOTE: Requires C-Bear BSA tool for 30/386 for installation. (SKU BSA30-386-TOOL)



Cranksets (30mm Spindle)

  • Rotor - 3D+, 3DF, Rex 1, Rex 2



Bottom Bracket - BSA Threaded

  • Inner Diameter - BSA threaded, external cups
  • Shell Width - 68 mm


R = Road ceramic bearing (black seal) less friction,smoother spinning, maximize speed with the same energy.


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