ABSOLUTEBLACK OVAL DIRECT RF-CINCH 30T SHIMANO 12s BLACK DIRECT MOUNT Single/Double crank arm sets

Single/Double crank arm sets

Springfield Brakes drop the two ordinary brake springs and replaces them with one central spring that applies the same force to each arm

Available in 4mm and 5mm sizes for brake and gear cable applications

25T & 28T size options

knee friendly clamp

ABSOLUTEBLACK OVAL DIRECT RF-CINCH 30T SHIMANO 12s BLACK DIRECT MOUNT Single/Double crank arm setsOnly compatible with CN M9100, 8100 & 7100 Hyperglide+ 12spd chain due to different thickness and shape of the teeth Spaced for Boost specific bikes and fat bikes (when reversed) 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 For use with Shimano HG chains only 11 percent ovality 50mm chainline 7075