... .Pedal: aluminum alloy, resin rubber9.Front brakes: Aluminum alloy Disk brakes on both wheels10.Rear brake: Shimano roller brake11.Parking brake: Aluminum ... packing size: 107x28x68cm G.W:30kgs23.Weight: 20-29kg, depends on configuration24.Conversion time: 20 seconds25.Certificate: CE, BAA, EN14184, and ...