Stone 130BCD Chainring for Shimano 5700 6700 Sram Red
- Material Hardness:HB150
- CNC process precision:0.03mm
- Color: black/ silver
- Size: 130 BCD
- Thickness: 4MM
- Speed: 9/10/11 /12speed
- Supports both Sram and Shimano 12 speed chain
- Fit for: 130 bcd crank, Sram red, Rotor, Shimano 5700 6700
- Surface treatment: Anodize, high speed CNC