Whether you are looking for a fun ride down the local greenway or through the city on your way to work, the Diamondback Metric 1 bike is a perfect companion—it's light, nimble and sturdy. 6061 custom-formed and heat-treated aluminum frame and Sport Fitness geometry offer efficiency and durability on city streets Alloy 31.8 mm riser bar puts you in an upright position and gives you the stability and handling of a mountain bike Shimano Acera 8-speed drivetrain with Shimano EF500 EZ Fire 3 x 8-speed shifters offers 24 gears to choose from while navigating city streets 700c wheels and custom alloy frame keep the ride quick and efficient Tektro 837 V-brakes keep speed under control Bigger Vee Tire Co. Zilent 700c x 35 mm tires provide a stable, comfortable and reliable ride for tackling any obstacles the pavement throws at you Includes full fender and rack mounts for commuting and hauling gear (fenders and racks not included) Specs and images are subject to change