This is a BB for most hardcore MTB and BMX uses, and now have an “External” type to fit most 24mm axle type cranksets
- 68mm/73mm BB shell (BSA)
- Forged, CNC Cups
- Fits Most 24mm Cranksets (Shimano and Raceface)
- High Quality needle bearings
- Lightweight plastic central dirt seal.
- Black anodised
View the full Gusset Components bottom bracket range click here.