The front fork suspension system effectively reduces disruption and responds to various road conditions. 48V10.4AH 350W brushless motor spins as like a cyclone.lt generates considerable torque,so it is easy to ride on any roads. Various roads are unobstructed:: please try to avold wading inrainy days. Super Bright Headlight See everything clearly within 2m in the dark.Ride more safely! 499Wh power -efficient battery provides sufficient power ,enabling you to rode 25~35km in Pure Electric Mode,40~80km in Moped Mode.The battery is globally insured by CPIC. Upgrade seat post Spring shock absorption Seat post, which is easy to deal with bumpy road..syi