Our ebikes for adults and teens will satisfy all your road needs for commuting, workout and mountain routes. Always be your best companion on the roads. Specifications: Wheel System: F/R double alloy rims, CHAYANG24"×1.75" tires Derailluer System: 7speed, Shimano shifter/rear Derailleur, Shimano Freewheel. Motor: 36V 250W Geared hub motor high speed brushless Battery: Li-ion Battery,36V 7.5AH(10.4H) with UL certificate Dispaly: LCDDisplay with assist level, speed, power indicator Charger AC: 100V - 240Y 2ampssmart charger Vehicle weight 1700 × six hundred and forty × 1100mm 22kg (including 2.15kg battery) Motor parameters 36V 250W 55Nm Packaging size 1320×200×760mm + 400×300×280mm (basket) 26.5kg