TDN03Z-408 1) Frame: Aluminum alloy, folding 2) Front fork: Steel painting, stem folding 3) Handle bar & stem: Alloy, stem adjusted 4) Rims: Alloy black, silver side edge 5) Wheel size: 20" 6) Derailleur: 7-speed SHIMANO 7) Brakes: Front V-brake, R/V-brake 8) Motor: 250W gear brushless 9) Working style: Throttle control & pedal assisted 10) Battery: 36V10AH Lithium 11) Charging time: 5-6 hours 12) Mileage: 35 km 13) Speed: 0-24km/h 14) N. W.: 22(with 4KG of battery weight) 15) G. W.: 29 KG with carton Packing: 1 bike/CTN, front wheel and handle bar off Carton dimensions: 87*37*77 cm Conveyance: 114 units/20';