Race Face Narrow Wide Chainrings - 9/10/11/12 Speed Slings & Runners bike lights)

bike lights)

wool and cashmere blend

5 in dia / 38 x 22 cm dia(2P) Dimensions 55 x 85 in / 140 x 216 cm(1P) & 83 x 85 in / 210 x 216 cm(2P)

Adjustable cuffs with hook-and-loop tabs

Race Face Narrow Wide Chainrings - 9/10/11/12 Speed Slings & Runners bike lights)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