Baisc Info MOTOR: (24v-36v)350w Rear Motor, V Brake High Speed Brushless Gear DC Hub Motor BATTERY: 36V 9A Lithium Battery CHARGER: AC 100V-240V, 2 Amps Smart Charger CONTROLLER: (24V-36V) Rated Power: 250w, Sine Wave Super Low Noise, 1:1 PAS Mode and Pure Electric Run Mode CABLE: 9 Core Water-Proof Connection Cable SPEED SENSOR: Double Hall Sensor 10 Magnets BRAKE LEVER: Full Alloy Brake Lever DISPLAY: LCD Display Instrument, Battery; Timer; Assist Gear; Average/Maximum Speed; Trip Distance HEADLIGHT: LED Front Light, Approvals TPL(White) BACKLIGHT: LED Approvals TPL(Red) THROTTLE: Twist or Thumb Throttle (Optional) OPTIONAL: Wheel Size: 16? 18? 20? 24? 26? 28? 700C 29er BATTERY: 24V 36V 48V MOTOR: 200W 250W 300W 350W 500W 750W 1000W DISC BRAKE Packing Info N.W./G.W.: 11.5kg / 13kg (16? 18? wheel kits) 12kg / 13.5kg (20? wheel kits) 12.5kg / 14kg (24? 26? wheel kits) 13kg / 14.5kg (28? 700C wheel kits) CARTON SIZE: 55cm×50cm×25cm (16? 18? wheel kits) 68cm×58cm×25cm (20? wheel kits) 72cm×62cm×25cm (24? 26? wheel kits) 78cm×65cm×25cm (28? 700C wheel kits)