* Frame: Upten 27.5 or 29-inch Alloy XC MTB frame; * Size：15.5",17“,19” frame size * Fork: Upten Lock-our suspension fork * Shifter: Shimano EF51,24s * Front Derailleur: Shimano TX 3s * Rear Derailleur: Shimano Tourney TZ 7s * Chainset: Prowheel alloy 170mm, Seal BB * Wheel Hubs: Alloy bearing hubs * Tire: Chaoyang MTB 27.5" or 29"*1.95 * Brake: Mechanical disc brakes * Pedal: MTB pedal * Net Weight：14kg * Size Chart: * S 15.5" frame: for 150-165cm * M 17" frame: for 164-178cm * L 19" frame: for 176-190cm