Upgrade you 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.
- Fits BB30 frames – 42mm diameter with a shell width of 68mm for road and 73mm for mountain
- Zero Ceramic bearings
- 45.42g







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