The new Ultra-TorqueTM OS-FitTM integrated cups have the same bearing seat function of the already well-known Ultra-TorqueTM cups, and replace them to make the Ultra-TorqueTM crankset perfectly compatible with BB30 bottom brackets. In addition, the new OS-FitTM cups are 20 grams lighter than the standard cups.
- Bottom Bracket Typ: BB30 (68x42mm)
- Weight: 29gr
- Material: Aluminium