Race Face's new Direct Mount 12 Speed Shimano chainring. Designed and machined in our Vancouver, BC facility, tested on the North Shore and in the Whistler Bike Park. Specification: Built for: XC / Trail. Measurements: 30, 32, 34 teeth. Compatible with 12-speed Shimano transmissions. Compatible with RF cranks with CINCH System Interface. Cinch Direct Mount. Weight: 57g (30t)65g (32t)73g (34t)   30, 32 & 34T - Cinch - SteelMade from heat-treated chromoly steel for higher wear resistance.Cold forming manufacturing process reduces excess material waste.3D design improves ring stiffness.NW tooth profile is optimised for Shimano 12-speed chains, providing secure chain retention.Customise your SHI -12 speed drivetrain quickly and easily thanks to the CINCH interface.Accommodates a wide range of chain lines based on spindle width.Weight: 154g (32t).