Made of high quality aluminium alloy, sturdy, non-deformation, features high strength, resistant to high temperature and abrasion, durable for long time use.<br> Ultralight, adding no burden to bike, good for reducing the weight of bike.<br> Tool-free installation, just insert the adapter into the thru axle hub.<br> It converts 12mm thru-axle hub to standard 10mm quick release skewer.<br> Great accessory for your bike.<br> Specification:<br> Material: Aluminuim Alloy<br> Color: Black<br> Outer Diameter: Approx. 12mm / 0.47inch<br> Inner Diameter: Approx. 10mm / 0.35inch<br> Length: Approx. 135mm/142mm/145mm<br> Package Includes:<br> 1 Piece Bike Quick Release Thru Axle Hub Adapter(4 Pack)<br> Note:<br> 1. Please allow a slight color difference between the real item and the pictures due to the difference between monitors.<br> 2. Please allow a slight measurement error.<br> Hope for your kind understanding and have a nice shopping day!<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-DIMEANI official store