| BB
X-strong |
| Material |
Hardened cromoly axle
M12 threaded incl. crank bolts; 17mm long aluminium cups |
| Spline |
ISIS |
| Size |
BSA 113mm: 68/73mm shell
BSA 118mm: 68mm shell |
| Weight |
BSA 113mm: 365g
BSA 118mm: 375g |
| Bearings |
Four sealed bearings,
total width: 36mm |