叠的电动自行车

folding electric bicycle Features: 1) Max. speed: 20-30km/h 2) Range per charge: 50km 3) Charging time: 5 - 6h 4) Weight of whole bicycle: less than 25kg 5) Loading weight: 80kg 6) Climbing ability: 12-degree and 15-degree pedal assisted; torque: 13.5 x 4 = 54N.m 7) Type of battery: lithium battery (36V and 12Ah) 8) Colors: red, yellow, blue, Chinese date red, black and customized 9) Traveling noise: less than 62dB 10) Light of the bike a) Head light: integration of horn, battery gauge and the head light of the bike b) Rear light: when we use rear brake, the rear light will be on 11) Voltage: 220V (110V) and 50Hz 12) Power: 250W 13) Charging way: direct 14) Battery capacity: 900 times 15) Burglarproof system: front fork lock and wireless alarm lock 16) Safety equipment: electricity supply will be off when brake 17) Braking system: front-wheel "V" brake and rear-wheel disc brake 18) Suspension: front shock absorber 19) Motor: a) Brushless, inner rotor, direct current and high speed b) Characterized in weak current (36V 250W) c) Power factor: 84% d) Mechanical efficiency: 95% e) Starts quickly and drives stably f) Patent designed shift system and clutch ensure weak current and strong torque, enhance climbing capacity 20) Frame: made of steel and acrylic painting 21) Drive system: a) Patent designed chainless drive system and clutch eliminate the bottleneckwith drive system of conventional electric bicycle. b) Bottleneck of conventional electric bicycle:when the users push the bike or ride the bike by pedal, they will feel so hard and tired to go ahead c) Chainless drive system and clutch eliminate the bottleneck, that is, i) When electric power, the clutch will be separated from man force device automatically ii) And instead, when manpower,clutch will be separated from electricity device accordingly iii) So when manpower, motor will be off-power all the time and the bike can be pedaled as easy as a Normal bike iv) If there is no electricity supply to the motor, the motor will be off all the time, so it will be as easy to push it as a Normal bike. v) Revolutionary E-bike,ideal for your way 22) Driven system a) Hub motor b) Driven by rear wheel 23) Folding dimensions: 77x 35x 76cm Outer packing: 7-layer carton packing Carton dimensions: 77.5x 35.5 x 76.5cm Conveyance: Qty/20' FCL: 135pcs Qty/40' FCL: 270pcs Qty/40' HQ: 315pcs