Motor :Geared brushless motor Wheel diameter : 700c Weight:25kg Rated load :100kg Max speed : 25km/h Full charge endurance : over 35km Battery : 36V×10Ah (Lithium battery) Power : 250W Charger’s input voltage : 110V-240V With Shimano 7 speed Aluminium alloy frame,handlebar,rear carrier, rim,crank,saddle post and mudguards with front suspension fork pedal with K certification