Bottom bracket bsa 30

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 allows them to achieve high performance. They have been designed to offer a lightweight package and thanks to the design of the seals, allow maximum protection.

Details :

• Compatible with 30 mm bottom bracket axle (Rotor 3D+..) / BSA/BSC threaded frame.
• Road or MTB use.
• Lifetime 3 to 5 times longer than conventional bearings.
• Ceramic balls 58% lighter, 121% stronger and 68% harder than steel balls.
• Grade 3 ceramic balls (polished for over 45 days) for virtually no friction.
• Case designed, machined and assembled in France in the CyclingCeramic workshop.
• Weight: 80g
• Case width: 73/68
• Case standard: BSC / BSA
• Internal case diameter: 34.75
• Bearing quality: Ceramic
• Bottom bracket axle: 30 mm
• Crankset standard: UBB30 rotor (BB30 long axle)