Feature: 1. Fitment: The front wheel rim hub is a replacement for Monkey Bike Z50 Z50J, replacement for Skyteam Disk Disc Brake, please check the model of your motorbike before. 2. Material: Made of 6061‑T6 aluminum, with higher strength, the surface is anodized, lightweight and strong, not easy to damage, not easy to fade. 3. Parameter: The wheel rim hub has 12mm shaft bore diameter, CNC process, mounted on the front wheel of the motorcycle, perfectly adapted to the model. 4. Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5. Easy to Install: Stringently manufactured to meet the original standard, good replacement for the old or broken one, improving the time efficiency. Specification: Item Type: Front Wheel Rim HubMaterial: 6061‑T6 aluminum .Process: CNC Shaft Bore Diameter: Approx. 12mm/0.47inFitment:Fits for Monkey Bike Z50 Z50JReplacement for Skyteam Disk Disc Brake Package List: 1 x Front Wheel Rim Hub Note: Please carefully check the appearance, size, shape of this product in our images and compare it with your original before purchasing