Specifications Frame: 700c Aluminum, disc, quick release Fork/Suspension: Aluminum, disc, quick release Wheelset: 700c Aluminum, double wall, freehub, 6-bolt, 32H, QR Tires: 700x35c Shifters/Brake Levers: Shimano Altus 7s Rapidfire Plus, aluminum levers Front Derailleur: N/A Rear Derailleur: Shimano Tourney 7s Crankset: Aluminum, 170mm, 42T Bottom Bracket: Sealed cartridge, square taper, 68x119mm Cassette/Freewheel: Shimano HG200 7s 11-32T cassette Chain: KMC 7s Pedals: 9/16" Platform Handlebar: Aluminum, 25.4x560mm H:30mm, 6° Stem: Aluminum, 90mm, 15° rise Headset: Threadless, Neco 1 1/8" Grips/Tape: Rubber Brakeset: Mechanical disc Saddle: Sport Seat Post/Clamp: Aluminum, 27.2mm Extras Included: Front and Rear Rack, Fenders, Reflectors, Assembly tools Geometry Bike Size: M/L Frame Size: 550 Wheel Size: 700c Seat Tube Length : 570 Horizontal Top Tube Length: 590 Head Angle: 57.7° Head Tube Length: 130 Chainstay Length: 435 Wheelbase Length: 1034 Stand over: 400 Reach: 585 Stack: 542