CHAINRING SRAM 38T 107mm 4B X-SYNC ROAD BK
- SRAM X-Sync wide-tooth, narrow-tooth chainring technology provides maximum chain control
- Laser-etched chainring finish is more durable
- X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear
- Can be installed with a single tool, making gearing changes a breeze
- 107mm 4-bolt
- 38T
- Black
- 12sp
- Standard