Feature 1Fitment: 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. 2Material: Made of 6061T6 aluminum, with higher strength, the surface is anodized, lightweight and strong, not easy to damage, not easy to fade. 3Parameter: The wheel rim hub has 12mm shaft bore diameter, CNC process, mounted on the front wheel of the motorcycle, perfectly adapted to the model. 4Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability. 5Easy to Install: Stringently manufactured to meet the original standard, good replacement for the old or broken one, improving the time efficiency.Item Type:FrontWheelRimHubMaterial:6061T6aluminum .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Process:CNCShaft Bore Diameter: Approx. 12mm/0.47inFitment:Fits forMonkeyBikeZ50Z50JReplacement for SkyteamDiskDiscBrakePackage List1 x FrontWheelRimHubNotePlease carefully check the appearance, size, shape of this product in our images and compare it with your original before purchasing