21 Speed Hybrid bike Disc Brake 700 C Road Bike For men women's City Bicycle

Feature: 700C Hybrid bike / Road bike speed and hybrid bike versatility.   Shimano 21-speed (3*7 gears)  change system provide a stable speed change experience; Aluminum rims,TEC chain and WANDA  700*32C High-performance tyres,good riding experience; 85% pre-assembled,easy to assemble,free installation tools and pedals include; Front and Rear disc brakes ,double brakes more safter and faster braking response;