Features: High Quality: The Thru Axle is made of high-quality aluminum alloy material it is durable and stable that is very suitable for bicycle maintenance. Suitable for long-time use. Easy Installation: Easy to install and disassemble. The equipment is not tricky to install. It is comparatively easy to install in a reasonable price and good quality. You won't need a instruction. Durable: Excellent anti-rusting and anti-corrosion performances.This is a great and practical accessory for your bike. Compatible: Standard size compatible with most road bikes mountain bikes city bikes andmost 100*12 148*12 142*12 1.0 tooth frame. Quality Assurance: Our product will definitely win your heart with its high quality If you have any inquiries please contact us. Specifications: Material: High-strength aluminum alloy Weight: 44grams Applicable to: Most 100*12 148*12 142*12 1.0 tooth frame Highway mountain bicycle (124mm/4.88Inch is suitable for 100*12 styles 168mm/6.61Inch is suitable for 142*12 styles 174mm/6.85Inch is suitable for 148*12 styles) includes: 1 * Bicycle quick release thru axle skewer "