Features 1、Quick Release Conversion: This 12mm to 9mm thru axle adapter allows for a convenient switch between axle sizes, making it compatible with various mountain and road cycle models. 2、Versatile Compatibility: Engineered for a diverse range of cycling needs. Whether you're upgrading or repairing, this thru axle adapter meets the demands of both mountain and road cyclists. 3、Aluminium Alloy Material: Made of high strength aluminum alloy, our thru axle hub adapter is lightweight but sturdy. Our adapter promises not only unmatched lightness but also durability. It's accuracy crafted to deliver high performance on every ride. 4、Simple Installation: No tools are required for installation, simply insert the adapter into the thru axle hub. This straightforward process allows for quick installation, enabling cyclists to set up. 5、Enhanced Performance: Every package includes 6 shock absorbing rings that cushion and stabilize your ride, ensuring added guard against vibrations for a smoother cycling experience. Item Type: 12MM to 9MM Thru Axle Hub Adapter Material: Aluminium Alloy Package List 1 x 12MM to 9MM Thru Axle Hub Adapter 6 x Accessories