24mm Internal (for shimano hollowtech). Made to fit shimano Hollowtech II. housing width: 68 / 73mm. MTB Bottom bracket. BSA (British) Threaded. Horbury Wakefield.
Bicycle MTB Bottom Bracket BSA 68/73mm Threaded Aluminum+Ceramic Hollowtech II
(Please Read Description!) Prime DUB Bottom Bracket BSA Fit (SRAM BSA- DUB)
Shimano 105 SM BBR60 Bottom Bracket BSA Threaded Hollowtech II MTB Bicycle
Chris King ThreadFit 30 BB BSA 68/73 MTB Bottom Bracket Black Genuine
SRAM DUB Bottom Bracket BSA Threaded 68/73mm MTB Road 73 road wide
