Stone 104BCD Oval Chainring for Shimano Crankset
- Material: Aluminum 7075-T651
- Color: black anodized
- Size: 104BCD
- Fit for : Shimano M590/610/615/670/675/770/785/780/970/980/820/430
- Tooth: 32-50T
- for SRAM Most 30s Crank X0/X5/X7/X9 XF
- Thickness: 4MM
- Stiffness: 150HB
- Fit chainring: 9/10/11/12 speed, 1x speed
- Support both Shimano and Sram 12 speed system