... of Electric Bike, Good components, Smart Charger and Small Motor without noise, new chain guard Dimension (Packing):144 x 28 ... AlloyTyreTyres including reflective tapeWheel Spoke:Stainless Steel (SLE Brand)Motor:250W Crank Motor brushlessBrake:Front V-Brake Rear: V-BrakeGear:Shimano Tourney ... pedal accelerator)Chain guardDress guard, Full Guard 250W Crank Motor Electric Bike with Shimano 7 Speeds