Cnc machined Cupset.
Choice of ceramic bearings Specification.
NanoTec Ceramic Bearings
Substrate Nano technology lubrication of the whole bearing race
Which fuses solid self healing lubrication to the substrate structure.
SuperTec Ceramic Bearings
Cryogenic corrosion resistance treatment of the races ensures
Unrivalled reliability and performance.
G5 grade silicon nitride –Si3n4 balls fitted to every bearing.
All units hand assembled in the
X Type 28.99/30mm BB UNIT - Lifetime Warranty
- Brands UCB
- Product Code:X Type ITA/BSA SRAM (DUB) /30mm BB UNIT - Lifetime Warranty