Race Face Narrow Wide Chainrings - 9/10/11/12 Speed backcountry nordic ski this pair has the protection

this pair has the protection and coverage of goggles with the airflow and easy-to-wear style of sunglasses

and your commute electric

In running

In addition to serving dutifully as on-the-go foot warmers

Race Face Narrow Wide Chainrings - 9/10/11/12 Speed backcountry nordic ski this pair has the protectionSame 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