Wheels Manufacturing BSA Bottom Brackets for frames that accept English (BSA) threaded bottom brackets
Allows the use of cranks that use 24mm spindles such as Shimano Hollowtech II, Full Speed Ahead, RaceFace EXI etc. to be used 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
Includes: (2) BB cups with bearings, (2) Enduro Silicone dust seals, (1) 2.5mm aluminum BB cup spacers for use with 68mm wide BB shell, (1) 1.8mm aluminum BB cup spacers for use with 68mm wide BB shell, (1) 0.7mm aluminum BB cup spacers for use with 68mm wide BB shell, (2) 0.5mm crank spindle spacers, (2) 1.0mm crank spindle spacers