1/. Light (alloy) and convenient 2/. Brand motor, saddle, peddle, gear shifter 3/. Lithium battery Standard Specification Dimension (Packing):144*28*80cmRim: 26x1.75, ALLOY(SAN SHENG Brand)TyreStandardWheel Spoke:Stainless SteelMotor:250W RWD brushless(BA FANG Brand)Front Brake:V-BrakeRear Brake: Expansion BrakeGear: Shimano Derailler 7 SpeedMudguard:unbreakable aluminium composite mudguards with ...