Narrow Wide Chainring so it's for Single ChainRing setup only
Warranty and Return policy:
1 year warranty for the axles and levers
- Made of 7075 Aluminum Alloy
- T651 heat treatment, Hard Coating Anodized
- CNC Machined and Polished surface
- Narrow Wide tooth profiling ensures ultimate chain retention
- 4mm plate thickness make super stiffness and I-beam construction transfer loads without flexing
- Been tested on my own bike for 2 years and they can offer good performance
- Compatible for 9, 10, 11&12 speed.
- 40t,42t,44t, 50t&52t, 5 Holes
- Bolt Centre Diameter: 135mm, pls make sure that will fit your crank arm
- Fit with most Campagnolo Crankset& Fulcrum also