Oval chainring for use with RaceFace Cinch system cranks Compatible with RaceFace Next SL, SIXC, and Turbine cinch cranks Oval chainrings have been shown to improve traction and reduce leg fatigue Ideal for 1x 9/10/11 system and single speeds Adjustable clocking position 11 percent ovality 50mm chainline 7075 Aluminum construction Direct Mount 26T 7075AL RF-Cinch Black 1/9/10/11/12sp Narrow/Wide 6mm ...