ABSOLUTEBLACK OVAL DIRECT RF-CINCH 30T SHIMANO 12s BLACK ROAD

ABSOLUTEBLACK OVAL DIRECT RF-CINCH 30T SHIMANO 12s BLACK ROADOnly 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

CNC machined aluminum outer ring and heat treated chromoly inner ring

Specially designed chamfers help resist mud build up

Trapezoid shape helps reduce flex while still offering a grindable surface

10 Mt banjos o-rings

Inner and outer plate chamfering for improved shifting performance

Inner diameter 46mm

Stable lightweight design with excellent cooling properties

Link wire included

73mm wide asymmetrical BB shell) frames without the need for any adapters

Utilizes the lowest profile zip tie on the market

Adjustable clocking position

Campagnolo 13sp chain tool required for installation of the model without connecting link