12mm to 9mm QR Adapter MTB Bike Thru Axle Hub Quick Release 100mm Bicycle Front Wheel Hub Adapter black

Feature: 1. Made of aluminum alloy, super light and durable. 2. Convert 12mm QR hub to standard 9mm hub. 3. Comes with 4 rubber O rings. Specification: Great accessory for your bike. Features: Made of aluminum alloy, super light and durable. Convert 12mm QR hub to standard 9mm hub. Comes with 4 rubber O rings. Tool free installation, just insert the adapter into the thru axle hub. Specifications: Material: Aluminum alloy Length: 100mm Color: Black Red (optional) Weight: 20g 0.7oz Package List: 1 * Quick Release Adapter 4 * O Ring Package List: 1 * Quick Release Adapter 4 * O Ring