Features1Aluminum alloy Material: The bike hub is manufactured from high strength aluminum alloy that ensures durability and sturdiness. Its anti oxidative and impact resistant qualities guarantee that it retains its shape under various conditions. 2Precise Cutting Technology: Crafted with precise cutting technology, the bike hub boasts a smooth lathe turned surface. The disc plate six claw flange ensures a more stable disc brake installation. 3Great Performance: Designed to withstand excessive long term operation at high speeds, the bike hub exhibits superb lubrication, enhanced wear proof performance, and operates quietly, offering performance. 4Anodized Colored Process: The hub utilizes an anodizing colored process that enhances its erosion resistance, improves its hardness. This method provides superior protection to the metal surface. 5Lightweight: The bike hub features 32 holes, a precisely milled outer ring groove, and accurately positioned spoke holes, ensuring a lightweight and resilient design. This design imparts efficiency and strength to your bike wheels.SpecificationItem Type: Bike Hub SetMaterial: Aluminum alloyWeight: Approx. 937g/33.1ozFreehub Body: HG freehub body, supports 8 to 12 speedPackage List2 x Hub2 x Quick Release Lever