CyclingCeramic bottom brackets are combined with low-friction ceramic bearings that are more durable than standard bearings. The high-quality finish of the bottom brackets enables them to achieve high performance. They have been designed to be lightweight and, thanks to the design of the seals, offer maximum protection.
Details :
- Compatible with 24 crank axle mm ( Shimano ) / frame internal diameter 41.96 mm / width 68 mm (pressfit assembly)
- Material: Aluminium 7075.
- Lifetime 3 to 5 times longer than conventional bearings.
- Ceramic balls 58% lighter, 121% stronger and 68% harder than steel balls.
- Grade 3 ceramic beads (polished for over 45 days) for virtually no friction.
- Case designed, machined and assembled in France in the CyclingCeramic workshop.
- Weight: 80g
- Box Width: 68
- Case Standard: BB30
- Internal box diameter: 42
- Bearing quality: Ceramic
- Bottom bracket axle: 24 mm
- Crankset Standard: Shimano Hollowtech II
