Product description Key benefits Durable, corrosion-resistant construction: Made from high-quality aluminum alloy for high strength, rust resistance and long service life. The material resists deformation under normal use. Ready to install: Includes both front and rear hub adapters plus all required accessories for straightforward fitting. Ideal for quick upgrades or repairs. Smooth, precision-machined finish: Fine machining reduces surface roughness to help prevent abrasion and wear on connected parts. Reliable everyday performance: Designed for consistent fit and function when converting or adapting hubs during maintenance or building a bike. Features Function: Front and rear bicycle hub conversion adapters for adapting hub/axle setups. Material: High-grade aluminum alloy — high strength, rustproof and durable. Fit and use: Supplied with necessary accessories; simple to install and operate for DIY projects or workshop work. Surface quality: Precision processing produces a smooth exterior that minimizes abrasion damage. Typical applications Custom builds: Use when assembling or upgrading a custom bicycle to ensure proper hub alignment and secure attachment of wheels. Maintenance and repair: Replace worn or damaged adapters during routine maintenance to restore correct hub function. Wheelset or component changes: Fit when changing wheelsets or adapting hubs to different components during upgrades or compatibility adjustments. What’s included Front hub adapter Rear hub adapter Required installation accessories (included) Customer support Your satisfaction is our priority. If you have any questions or are not satisfied with the product, please contact us for assistance.