Full Details
External bottom bracket fits Shimano Hollowtech II, and other 24mm diameter axle crank sets
- High quality sealed bearings (25 x 37 x 7mm)
- Bearing protection shield included
- Suits 73mm Bottom Bracket Shells
- 3 x 2.5mm spacers included allow fitment to 68mm bottom bracket Shells
Oxford Pro External Bottom Bracket 68/73mm Shell