🚲 Elevate Your Ride with Quick Precision! Includes all necessary components for easy installation. Crafted from high-strength materials for durability. Compatible with most bicycles for seamless integration. Enjoy peace of mind with our dedicated support team. Transform your ride with tool-free quick releases! Front: 108mm, Rear: 145mm Aluminum alloy & steel Quick release mechanism The Hoypeyfiy 4pcs Bicycle Quick Release Bike Hub and Rear Axle Hollow Shaft Set is designed for road and mountain bikes, featuring durable aluminum alloy and steel construction. This set includes both short and long hollow shafts and quick releases, ensuring a perfect fit for most bicycles. With a focus on user-friendly installation and exceptional customer service, this product is a must-have for cycling enthusiasts looking to enhance their biking experience.