High-end mid sized bb kit. The spacer will increase the longevity of the bearings as well as help with crank flips if thats your thing, so yeah, don't leave it out...
Black / Silver Polished / Oilslick
19mm / 22mm
235g (8.29oz : 0.52lbs)
- High quality sealed bearings
- Includes cones & spacers to adjust chain-lines on 68, 73 & 74mm BB shells