absoluteBLACK Direct Mount Narrow Wide Chainring - Race Face - Easton Cinch Direct Mount - 3mm Boost - Oval - Black - 9-12 Speed - 30T YGroup_7033437061165 0" not recommended on rims

0" not recommended on rims narrower than 35mm

Cons: You can choose the colour for stop

resulting in a forward and backward compatible system

Group Ride:  40 lumens - 15 hours runtime

MATERIAL:Aluminum

absoluteBLACK Direct Mount Narrow Wide Chainring - Race Face - Easton Cinch Direct Mount - 3mm Boost - Oval - Black - 9-12 Speed - 30T YGroup_7033437061165 0" not recommended on rimsabsoluteBLACK is dedicated to producing the world's finest oval chainrings and were the first to crack the code to discover the correct shape and 'clocking' to make an oval chainring work. They learned how to maximize the part of the stroke where power is produced and minimize resistance where it isn't. The oval shape smooths the delivery of power throughout the pedal stroke and improves efficiency and energy conservation. Many other brands have