High Strength – Made of aluminum alloy material, this bike thru axle hub adapter is crafted from CNC machined aluminum with an anodized finish for durability. Easy to Use – The adapter fits directly into the barrel shaft hub, converting it to a 15mm (0.6inch) thru-axle system. Simple to install and remove without the need for complex tools. Compatibility – Designed for mountain bike front hubs with a 20mm (0.8inch) thru-axle that need to be converted to 15mm (0.6inch) thru-axle hubs. Compact and Portable – Lightweight and compact design ensures it adds minimal burden to your bike. Great Accessory – Ideal replacement for worn or broken parts. A useful accessory for mountain bikes, road bikes, and folding bikes. Color: Black Material: Aluminum Alloy Dimensions: 10 x 2 x 2 cm Package Contents: 2 x 110mm thru-axles Note: The package includes only the items listed. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.