- APPLICATION: Designed for CNC processed brake edges, this product is compatible with C/V-brakes and works seamlessly with 7 to 11-speed flywheels. It offers easy maintenance and upkeep for hassle-free use. - WHEEL SPOKE: Constructed from durable 45# steel with an electric black finish, the spokes feature a 14mm extended copper head. Fits tire sizes ranging from 700C x 20C to 35C. Total wheel weight is 1660 g, ensuring a lightweight yet robust performance. - DOUBLE LAYER RIM: Made from high-strength double-layer 7075 aluminum alloy, these rims are ideal for road bikes and city bikes. The design enhances durability and stability, making them perfect for various riding conditions. - FRONT HUB: The front hub is crafted from aluminum alloy, featuring a 20-hole spoke configuration and 2 Peilin bearings for smooth operation. Designed for quick release, it accommodates a 9 x 100 mm setup for easy wheel removal and installation. Use Scenarios: 1. Ideal for cyclists who require reliable performance on both urban commutes and long-distance road rides, providing stability and support. 2. Perfect for bike enthusiasts looking to upgrade their wheel system for enhanced speed and efficiency, compatible with a wide range of gear systems. 3. Suitable for maintenance-focused riders who appreciate easy upkeep, ensuring their wheels remain in peak condition with minimal effort.