Product description: What this is: A front and rear quickrelease hub set designed for bikes with disc brakes and compatible with Shimano 7/8/9/10/11speed cassettes. Includes front hub x1, rear hub x1, and quick release levers x2. Key benefits: Faster wheel changes: The strength quick release rod and included levers make wheel removal and installation quick and tool, reducing downtime for repairs, transport, or storage. Reliable performance under load: Largecontact ball bearings and robust hub construction provide longer service life, smoother rolling, and the ability to withstand higher pressure from heavier loads or aggressive riding. Durable and corrosionresistant: CNC anodized disc brake hub surfaces and temperature, corrosionresistant quick release components resist wear and environmental exposure, maintaining function and appearance over time. Precise and stable: CNC process delivers precision and consistent fit, improving wheel straightness and brake alignment for safer, more predictable handling. Technical highlights: Hub spacing: Front 100 mm / Rear 135 mm Quick release: strength quick release rod with 2 levers included; designed for easy installation and removal Disc brake hub: CNC anodized finish for precision, anticorrosion and wear resistance Bearings: Ballbearing construction with large contact area, good lubricity, and extended service life Compatibility: Designed for Shimano 7, 8, 9, 10 and 11speed cassette systems Practical use scenarios: 1. Commuter upgrade: Swap in this hub set to worn factory hubs for smoother daily rides and easier wheel removal for transit or storage. 2. Weekend trail use: Use on a discbrakeequipped mountain or gravel bike where reliable bearings and a durable anodized hub reduce maintenance and withstand varied conditions. 3. Raceday convenience: Quick release levers allow rapid wheel changes during events or between transport and race setup, while precise CNC hubs keep braking and handling consistent. Package contents and installation note: Included: front hub x1, rear hub x1, quick release levers x2 Installation: Designed for straightforward installation with standard quick release systems; ensures fast removal and reinstallation when needed. This hub set focuses on durability, compatibility with Shimano 7–11 speed cassettes, and practical performance improvements for everyday riding, offroad use, and quick wheel changes.