Specifications Place of Origin China Main Color Black Main Material Aluminium Dangerous Goods #dangerFlag# Dimensions Weights Assembled Length (in.) 67.32 Assembled Width (in.) 14.56 Assembled Height (in.) 39.37 Weight (lbs) 27.34 Product Features 700C Hybrid bike / Road bike speed and hybrid bike versatility. Shimano 24-speed (3*8 gears) change system provide a stable speed change experience. Aluminum rims,TEC chain and CHAOYANG 700*25C 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 Description Product Details Bike Type Road Bike ,Hybrid Bike Age Range (Description) Adult Number of Speed 24 Speed Color Black Wheel Size 700C Frame Material Aluminum Alloy Frame Suspension Type Rigid Frame Size 21 inch Frame