Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle, ABEC 3, Green

Allows the use of cranks that use 24mm spindles such as Shimano Hollowtech II, Full Speed Ahead, RaceFace EXI etc. to be pre-owned with BSA threaded frames Durable and lightweight machined aluminum cups for outboard set ups Features Enduro ABEC-3 sealed bearings for smooth operation and long life Bottom bracket is fully serviceable For use with frames with 68mm and 73mm bottom bracket shells