700C Road Bike, 16-Speed Outdoor Bike Disc Brakes, Light Weight Aluminum Frame ,Racing Bike City Commuting Road Bicycle L Size for Men Women

【Lightweight Frame】Road bike is designed for people who like to ride or use it for daily commuting. The aluminium alloy frame is lightweight, stiff, responsive, and easy to work with. It’s also more durable and potential for higher speeds, it can withstand a harder impact without cracking or failing. 【Disc Brakes System】The brake system consists of double caliper brakes which are lighter and more aerodynamic than disc brakes. It can ensure that riders stop immediately in case of emergency. 【Professional L-TWOO Drivetrain】Road bike features 16 speed L-TWOO Shifters, gives diverse riding experience and also ensures total control in every situation, like in gravel, city road or other tough terrain. You can glide over most obstacles without losing speed or getting shaken around too much. 【700C Tires】It takes less energy to keep the bike at speed. 700c wheels have less rolling resistance, making them more efficient, you can ride further using the same amount of energy. These wheels also have better rollover capability, because have a larger circumference, they can more easily roll over potholes, bumps, branches, roots, and other obstacles on the road or trail.