Cema BB86 Shimano 24mm Ceramic Bottom Bracket
- Interlock design to reduce noise issues & give Excellent rigidity.
- 24mm or 30 mm Bearing ID Design to fully transfer pedalling power from axle.
- Active seals to easily maintain bearings & add grease.
- Double O-ring design to prevent water entering frame & as buffer between frame and BB.
- Compatible with Shimano and SRAM system by assembly parts.
- Easily tighten up with locking kits.
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