Model C91 Size：1860*960*1200MM Motor：60v11000W/1500W Battery:60V12AH/20A Charge time：4-6hours G.W/N.W 85KG/75KG Bearing：260KG Unit Volume：1.8CBM Range volt：100-240V Max Speed：35km/h Tire：225/55-8 Range：40-80km brake：Front and rear disc brakes Units/20：30ctns Package Size：186*80*75CM Upgradeable options: Anti-theft device, front and rear turn signals, tail lights, 10-inch aluminum wheels.