Wheels MFG Rear Thru Axle Thru-axles engineered for a better ride, designed and tested in Colorado to meet the demands of every rider. Features Designed, machined and tested in Colorado, USA5mm hex on both ends for easy installation and removal7075 aluminum with hard anodized finish Captive rotating axle washer reduces friction during installation Axle length compatible +/- 2mm Ideal replacement for OEM thru-axles SPECIFICATIONSVariant MFG#12 x 129mm, 1. 5tp RTA-12-229-1. 512 x 160mm, 1tp RTA-12-160-1. 012 x 162mm, 1tp RTA-12-162-1. 012 x 164mm, 1. 5tp RTA-12-164-1. 512 x 165mm, 1. 75tp RTA-12-165-1. 7512 x 166mm, 1tp RTA-12-166-1. 012 x 168mm, 1tp RTA-12-168-1. 012 x 172mm, 1. 5tp RTA-12-172-1. 512 x 172mm, 1. 75tp RTA-12-172-1. 7512 x 172mm, 1tp RTA-12-172-1. 012 x 175mm, 1tp RTA-12-175-1. 012 x 176mm, 1. 75tp RTA-12-176-1. 7512 x 180mm, 1. 75tp RTA-12-180-1. 7512 x 180mm, 1tp RTA-12-180-1. 012 x 185mm, 1tp RTA-12-185-1. 012 x 194mm, 1tp RTA-12-194-1. 012 x 199mm, 1. 75tp RTA-12-199-1. 75 | Wheels Manufacturing | Rear Throughaxle 12 X 172Mm, 1. 75Tp