Sram:
FEATURES
- New tooth profiles for improved wear
- More durable finish
- X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear
SPECIFICATIONS
Chainring Size: 30T
Bolt Circle Diameter (BCD): 94 BCD
Speeds: 12
Compat - Yaw: n/a
Material (Chainring): Aluminum
Color (Chainring): Black