Whether you're upgrading or adjusting your bike this adapter offers the flexibility you need. Axe Rapide Léger Bicycle Thru Axle Hub Adapter CNC Bike Rear Frame Thru Axle Boost Adapter 12mm To 9mm Bicycle Wheel Front Axle Bike Accessories Color: A | Shopping Cart: Online Shopping With Crypto Adaptateur Moyeu Axe Traversant Léger Specification:Material: Aluminuim AlloyColor: Black, Silver (Optional)Outer Diameter: Approx., 12mm / 0., 47inchInner Diameter: Approx., 9mm / 0., 35inchLength: Approx., 99., 8mm / 3., 93inchWeight: Approx. Its sleek design comes in optional black or silver to match your bike's aesthetics. Its lightweight construction reduces the overall weight of your bike without compromising on strength. [TOOL FREE INSTALLATION] Installing this adapter is a breeze with its tool free design. Am planning to upgrade the wheels set with boost axle for my marlin 8 (2022). Currently using quick release 9mm axle. Any idea this bike can... [ULTRA LIGHTWEIGHT DESIGN] Weighing just 23g this adapter is significantly lighter than traditional skewers. It offers exceptional sturdiness and resists deformation even under heavy use. [VERSATILE CONVERSION FUNCTION] This adapter seamlessly converts a 12mm thru axle hub to a standard 9mm quick release skewer. [PREMIUM BIKE ACCESSORY] Enhance your biking experience with this high quality accessory. The high strength material ensures durability and can withstand high temperatures and abrasion making it a choice for long term cycling adventures. It provides compatibility between different bike systems allowing you to switch setups effortlessly.