NEW Halo II Headband, Blue rim-brake Prime 9 drivetrains significantly reduce

Prime 9 drivetrains significantly reduce the chain angle in the lowest gears

Cassette Body Type: SRAM XD 11/12 Speed

4-bolt faceplate design

S Lower: EC34

NEW Halo II Headband, Blue rim-brake Prime 9 drivetrains significantly reduceHalo II Pullover Headbands feature a pullover design with no elastic to wear out and a patented water tight seal to direct sweat away from eyes. Sweat Block Technology features high performance Dryline fabric that provides rapid evaporation VisaEndurance fabrication prevents bacteria growth Machine washable Lightweight and durable Maintains shape Works great under helmets Unisex and one size fits all Dryline fabric Season: Warm Weather Size: One Size