Features:_x000D_ _x000D_ Made of good quality aluminium alloy, sturdy, non-deformation, features high strength, resistant to high temperature and abrasion, durable for long time use. _x000D_ Ultralight, lighter than other material skewers, adding no burden to bike, good for reducing the weight of bike. _x000D_ Tool-free installation, just insert the adapter into the thru axle hub. _x000D_ It converts 15mm thru-axle hub to standard 9mm quick release skewer. _x000D_ Suitable for most bikes with 100mm front wheel. _x000D_ _x000D_ Specifications:_x000D_ Material: Aluminuim Alloy_x000D_ Color: Black, Red (Optional)_x000D_ Main Tube Length: Approx. 100 mm / 3.94 inch_x000D_ Total Length: Approx. 112 mm / 4.41 inch_x000D_ Weight: Approx. 37g_x000D_ _x000D_ Package List:_x000D_ 1 * Bike Quick Release Skewer Adapter 1Made of good quality aluminium alloy, sturdy, non?deformation, features high strength, resistant to high temperature and abrasion, durable for long time use 2Ultralight, lighter than other material skewers, adding no burden to bike, good for reducing the weight of bike 3Tool?free installation, just insert the adapter into the thru axle hub 4It converts 15mm thru?axle hub to standard 9mm quick release skewer 5Suitable for most bikes with 100mm front wheel