Upgrade your stock bottom bracket. Enduro bottom brackets are designed to spin more efficiently and for longer. Like Ceramic Hybrid, Zero Ceramic use a combination of ceramic (Silicon Nitride – Si3n4) balls and steel races, except they are of higher Grade 3 quality. The races are also black oxide treated and ground toa mirror finish which prevents corrosion and provides near perfect efficiency and tolerances.
Key Features:
- Fits traditional threaded frames – 73mm shell width
- Fits chainsets with 22mm axle
Zero - Ceramic bearings
- 104.55g
Occasionally, without notice, manufacturers change product design and/or specifications.





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