Praxis Works Narrow Wide 1x CX/Gravel/Road Rings 40-NW0001

- Narrow Wide tooth profile for better chain retention \n- 5x110mm BCD ring are compatible with 110BCD spider-based power meters such as Power2Max, SRM and Quarq\n- 3-bolt SRAM DM version has 45.5mm chainline on DM road, 48mm chainline for Praxis DM GR 1x cranks\n- In rough terrain, or just for security, use of an upper guard is still recommended\n- Compatible with 1x10/11/12sp Shimano, KMC and SRAM regular or Flat Top chains\n- Not compatible with Campagnolo 10/11/12/13 speed \n- Unauthorized online sales prohibited by manufacturer