Product Features and Benefits - Smooth cam-action lever for fast, reliable wheel clamping and release. Makes wheel changes and adjustments easier and quicker. - Deep-color 5-micron finish available in a wide range of colors for a long-lasting appearance and surface protection. - Extruded, CNC-machined alloy hub nut with a large flange for secure seating and improved load distribution. - Lightweight design helps reduce rotating mass without sacrificing strength. Key Specifications - Axle diameter: about 4.5 mm - Front skewer: 145 mm length, weight 46 g - Rear skewer: 180 mm length, weight 51 g - Materials: Steel and aluminum alloy - Finish: deep color, 5 micron - Compatibility: compatible with most road bikes, mountain bikes, MTB, and BMX Why You Need This - Faster wheel removal and installation: the smooth cam lever and precise machining let you remove or secure wheels quickly for repairs, transport, or storage. - Secure and stable fastening: the alloy hub nut with large flange provides reliable clamping force and better contact with the hub to reduce loosening under load. - Durable appearance and protection: the 5-micron finish preserves color and helps protect the hardware from everyday wear. Performance and Fit - Designed to fit standard hubs on most road and off-road bikes (road bikes, mountain bikes, MTB, BMX). - The approximately 4.5 mm axle diameter and specified skewer lengths (145 mm front, 180 mm rear) match common wheel setups; confirm measurements on your bike before purchase. - Combination of steel and aluminum alloy balances strength and weight for everyday riding and moderate off-road use. Easy Installation - Quick to set up as a direct replacement for most existing skewers. Once installed, the bike is ready to ride immediately. - Simple cam-action lever operation reduces the need for tools during wheel changes. Practical Use Scenarios - Commuter: Swap a wheel quickly after a flat tire during a commute, then get back on the road with minimal downtime. - Trail and weekend rides: Secure wheels for off-road conditions where a strong, reliable clamp is needed to handle bumpy terrain. - Bike transport or storage: Rapidly remove wheels for compact transport or storage and reinstall them with consistent clamping each time. What to Check Before Buying - Confirm your hub spacing and current skewer lengths to ensure the 145 mm front and 180 mm rear sizes are appropriate for your bike. - Review axle diameter compatibility (about 4.5 mm) with your hub axle design. Included - One front skewer (145 mm, 46 g) - One rear skewer (180 mm, 51 g) This product is a straightforward, durable replacement or upgrade option that combines easy operation, precise machining, and a protective finish to meet the demands of everyday riding.