COMPONENTSTires 26″ non-slip fat tiresBrake lever Aluminum alloy comfort grip levers with motor cutoff switchFreewheel Shimano 7-speed gear shift systemBrakes Taiwan ZOOM brand mechanical disc brakeHorn The horn is integrated in the headlightStem Promax MA-400 SSABKCrank 170mm forged alloyTransmission Shimano TX55/7 speed rear pullerFront Fork Double shoulder fork shock absorberThrottle Half twist throttlePedal Alloy pedal with reflectorsBike Frame 6061 Aluminum frameFront Light Super bright LED lightSaddle Leather comfort saddleSeat Post 30.4 x 350 mm Alloy SeatpostKickstand Heavy-duty aluminumWhat is in the S600 box?1x S600 E-bike (Includes headlight, Non-slip alloy pedals, fenders)1x 48V 17.5AH* Samsung Removable Battery1x 2A Charger （Default EU plug, British customers need to prepare EU to UK travel adapter）1x Rear Rack1x Free Assembly ToolNOTE: item is certified to UL 2849 standards and be able provide documentation showing the certification upon request.