ZTZ 700C Road Bike Wheelset, Ultralight Aluminum Alloy 30mm Road Bike Wheel, 20H Front/24H Rear High-Strength Bike Rims, 700c Clincher, Rim Brake, Compatible 8-12 Speed Cassettes

Featherweight and Strong: This 700c road bike wheelset is crafted from high-strength aluminum alloy with 20H front/24H rear bike rim, delivering the ideal balance of minimal weight and maximum durability for smooth and powerful rides Enhanced Inner Tube Protection: The double-wall aluminum alloy bike rim is equipped with PVC explosion-proof tire liners, ensuring your inner tubes stay protected from spoke punctures during your ride. Count on this wheelset for reliable performance on the road Robust Spoke Resilience: Engineered with 45# steel Electro-Black spokes featuring extended copper heads (14MM), our road bike wheels design minimizes the risk of broken strips.This road bike wheelset includes 2 extra spokes for maintenance Tool-Free Hub Disassembly: The detachable aluminum alloy hub, equipped with front 9(x)100mm and rear 10(x)130mm QR skewer. HG freehub installation，for 8-10 speed cassette installation, 1 spacer is required and the 11/12-speed cassette can be installed directly without a spacer.Experience the convenience of tool-free freehub removal for easy cleaning and maintenance Optimized Efficiency: Featuring a smart bearing configuration with 2 front bearings and 4 rear bearings, these 700c bike wheels improve transmission efficiency, offering smoother and more efficient long-distance rides for cyclists