The Diamondback Metric 3 is a city bike for urban riders who need a bike that can handle the wear and tear of daily riding. The aluminum frame is lightweight and durable, and combined with the carbon fork that reduces weight even more while simultaneously improving steering, you'll be able to charge all day long. Its geometry keeps you upright and stable no Matter what terrain you're powering through and is more efficient and comfortable on longer rides. Designed with powerful Tektro hydraulic disc brakes and a Shimano drivetrain, this bike can carry you through a wide range of weather and road conditions for consistent days of pleasant riding. Features of the Diamondback Metric 3 FRAME: Custom Formed AL-6061 Heat Treated Aluminum Tubing 700c Sport Fitness Geometry FORK: Carbon Disc Road with Carbon Steer Tube HEADSET: Integrated 1-1/8in. CRANKS: Shimano M371 Altus, Aluminum 26/36/48t with Guard BOTTOM BRACKET: Sealed Cartridge Bearing FRONT DERAILLEUR: Shimano Alivio REAR DERAILLEUR: Shimano Alivio M3100SGS SHIFTER: Shimano Acera Rapid Fire COGSET: Shimano 9 Speed (11-34t) CHAIN: KMC HG53 FRONT HUB: Formula Aluminum Disc Quick Release 32h REAR HUB: Formula Aluminum Disc 32h SPOKES: 14g Stainless Steel RIMS: Aluminum Double Wall with CNC Side Wall 32h TIRES: Vee Tire Zilent, 700x35c, Wire Bead BRAKE LEVERS: Tektro Hydraulic T275 PEDALS: Aluminum Body/Steel Cage HANDLEBAR: Aluminum 15mm Rise, 31.8 GRIPS: ERGO Comfort STEM: Aluminum 31.8 SEAT: DB Performance Padded,w/Steel Rail SEATPOST: Aluminum Micro Adjust 27.2x350mm EXTRAS: Rack and Fender Mounts BRAKES: Tektro T275 Hydraulic Disc with160mm Rotors