If there is any Quality problem,pls contact me before leaving feedback,I will solve the problem for U
Warranty and Return policy:
1 years warranty
- Made of 7075 Anodized Aluminum Alloy
- 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 testet on my own bike for 2 months and they can offer good performance
- Compatible with 9, 10 and 11 speed.
- 34Teeth,4 bolts
- Bolt Centre Diameter: 104mm, pls make sure that will fit your crank arm
- Fit with most MTB Crankarm: Shimano,SRAM&FSA, but the BCD must be 104mm