The Industry Nine TORCH Rear Axle Conversion Kit converts your rear hub to a 12x142mm, 12x157mm, or Quick Release/135mm. This axle kit will work for Classic Hubs, Enduro hubs, and XC hubs. It includes the axle, adjustable dustcap, set-screw, and a slip-on endcap. It comes in one color and three options: 12x142mm, 12x157mm, or Quick Release/135mm.