This product converts 12mm thru-axle hub to standard 9mm quick release.<br> Tool-free installation, just insert the adapter into the thru axle hub.<br> Both<br> sides of the product are provided with a rubber ring, which is not easy<br> to be shaken after installation. It plays the role of protection. In<br> addition, 4 spare rubber rings.<br> The barrel axle of the barrel shaft<br> can be converted into an ordinary bicycle quick release wheel set CNC<br> machining High precision work well Aluminum alloy light weight.<br> Specification:<br> Material: aluminum alloy<br> Specifications: 142mm /5.60inch<br> Size: 154x12x12mm / 6.06x0.47x0.47inch<br> For detail size information, please refer to the picture.<br> Color: Red<br> Package Includes:<br> 1 Piece Bike Thru Axle Hub Adapter<br> 4 Pieces Spare Rubber Rings<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store