Features: 1) Frame: alloy 6061-T6, TIG welded 2) Front Fork: Hiten steel, uncrown, rigid 3) Handlebar: alloy handlebar, with alloy/steel, CP handlebar stem, foldable 4) Cranks and Chainwheel: alloy silver cranks and single steel chain wheel 5) Brake: Front V-brakes, rear band brake; full alloy brake lever, with power-off control 6) F/hub: alloy, silver 7) R/hub: 160W high-speed wheel hub motor 8) Saddle: super soft, with double rubber spring, foldable 9) Seat post: alloy, silver 10) Rim: alloy, double wall, 11) Tire: 26 x 1.75, black, with reflex strap 12) Gears: SHIMANO 6-speed, TY-18 rear derailleur, revo-shift 13) Accessories: steel rear rack, rear side stand, alloy mudguards and steel CP stays 14) Battery: 24V / 8Ah, Ni-MH battery 15) Power indicator: included 16) LED front and rear lights 17) Function of pedal electric assisted system: 1st gear: biking without electric assistance, 2nd gear, Standard Riding with electric assistance at rate of 1:1.5; 3rd gear: full driving by electric motor can be selected by shifting grip, when you pedal the bikes up to the speed of 8 km/hour 18) Battery charger: input power voltage ranged in 110 - 220V, 24V/1.8A, Ni-MH (CE approved) Features: 1) Driving mode: pedal electric assistance / full electric drive (as an associated mode) 2) Weight: 22.8kg (battery included) 3) Motor: 200W/24V, rear wheel drive 4) Battery: 24V/8Ah, Ni-MH, with security lock to the frame 5) Distance per charge: 30 - 45km 6) Charger: input power voltage: 110 - 220V Packing: 1pc/ctn, 85% assembly