The CEMA SRC-BT-BSA24R brings ceramic hybrid bearing performance to a threaded BSA bottom bracket shell. Built for 68/73mm shells with 1.37 x 24T threading and compatible with Shimano and FSA 24mm cranksets, this BB reduces drivetrain friction and extends bearing service life — a worthwhile upgrade for riders chasing efficiency and reliability.

  • Shell standard: BSA threaded, 68/73mm width, 1.37 x 24T thread
  • Crankset compatibility: Shimano and FSA 24mm axle
  • Ceramic hybrid bearings: lower friction than standard steel
  • Sealed to resist dirt, moisture, and contaminants
  • Model: SRC-BT-BSA24R
  • Reliable long-term performance in all riding conditions
SKU BPW-0840R
Model # 0840R
Brand CEMA