NanoTec Ceramic Bearings

• Substrate Nano technology lubrication of the whole race.
• Fuses solid self healing lubrication to the substrate.
• G5 grade silicon nitride –Si3n4 balls fitted to every bearing.

All units hand assembled in the UK

*Warranty – LIFETIME bearing replacement (ORIGINAL OWNER)

ProTec Ceramic Bearings

• Cryogenic corrosion resistance treatment of the races. 
• G3 balls, C2 clearances.
• Unrivalled reliability and performance.
• Road seal and Mtb seal with every BB unit

UCB BB are units hand assembled in the UK

*Warranty – LIFETIME bearing replacement (ORIGINAL OWNER)

SuperTec Ceramic Bearings

• Cryogenic corrosion resistance treatment of the races.
• Unrivalled reliability and performance.
• G5 grade silicon nitride –Si3n4 balls fitted to every bearing.

All units hand assembled in the UK- 2 year warranty