Narrow wide is the profile for chain retention. As part of Race Face’s cinch system the chainrings are made from 7075-T6 aluminium an aerospace grade strength. Compatible with drive trains from 10 to 12 speed makes for a great stiff chainring that will hold the chain tight and help you conquer the next mountain.Material: CNC Aluminium.
Narrow wide is a dent on two widest part system allows to drive in mono No derail no chain guide tray.
28 Teeth.
For use in DH FR Enduro and XC.
Compatible 9 V 10 V 11 V Montage Mono Plateau.

Race Face Narrow Wide Cinch Direct Mount Chainring Blue 28T
$19.03