5.39 in

Threading: BSA / English. Spindle standard: SRAM. Bottom bracket type: External threaded. Includes: Bottom bracket as shown.

Spindle compatibility: Shimano Hollowtech II 24mm. Threading: BSA / English. Model: Shimano BB-RS500. Bottom bracket type: External threaded. Includes: Bottom bracket as shown. Bearing smoothness has not been independently verified.