Ceramic Speed External 24mm Bottom Bracket Cups (Shimano/FSA/Rotor)
Bottom bracket upgrade kit for 24mm external Shimano/FSA/Rotor chainsets. Get the unrivalled benefit of smoother running and enhanced durability that ceramic bearings bring to this key component. Silicium Nitride Grade 3 balls (600% smoother, 129% harder 58% lighter). Hardened high-quality ABEC5 races (the only material suitable for races). Low friction Polyamide cages, and low friction seals. Anodized alloy cups in a choice of two colours.
- 2 threaded cups with bearings
- 2 dust covers with built-in spacers
- Spacer tube
- 10mm syringe of All Round Grease
- Sticker sheet
- Frame fit: BSA threads
- Axle: 24
- Width: 68mm
- Weight: 84g
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