700c Genesis RoadTech Men"s Road Bike, Black/Red: * Frame: lightweight aluminum frame * Gearing (# of speeds): 21-speed * Derailleur: Shimano derailleur and Shimano Revo shifts * Brakes: alloy calipers brakes * Brake levers: alloy brake levers * Wheels/tires: high-performance 700c tires * Rims: high-profile alloy Vitesse racing rims * Handlebars: alloy drop bars * Seat: Vitesse racing seat * Pedals: plastic body with steel cage * Maximum weight capacity: 250 lbs * Assembly required * Dimensions: 72"L x 25"W x 43"H