Race Face Narrow Wide Chainrings - 9/10/11/12 Speed backcountry nordic ski from heel to cuff -

from heel to cuff - expect them to show about 3 in

bike lights) BLE yes (radar

Cinch Pad Sleeve System makes setup a breeze

Half-zip opening with contrast trim

In running

Race Face Narrow Wide Chainrings - 9/10/11/12 Speed backcountry nordic ski from heel to cuff -Same chain retention, less noise and cleaner performance! NEW removed ridges so it is easier to keep the ring looking clean NEW tooth profile to run quieter, and cleaner Narrow Wide tooth profiling ensures ultimate chain retention Stiff 4mm plate thickness transfer loads without flexing 7075 T6 aluminum, aerospace grade strength Laser etched graphics Compatible with 9, 10, 11 and 12 speed ArmxBCD: 4x104 4 bolt