We require  Electric Bi Cyles form China as per the following Specification:

Equipment sheet specifications:
1) Frame: alloy 6061-T6, TIG welded
2) Front Fork: forging suspension front fork
3) Handlebar: alloy, with adjustable alloy handlebar stem
4) Cranks and chain wheel: forged alloy cranks and single steel chain wheel
5) Brake: F/R disc brakes, full alloy brake lever, with power-off control
6) F/hub: alloy front hub, 
7) R/hub: 200W high-speed wheel hub motor
8) Saddle: super soft, with double rubber spring
9) Seat post: alloy suspension
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: alloy adjustable rack, strong double-leg center stand, alloy
     mudguards and stays
14) Battery: 24V, 9Ah, Ni-MH battery
15) LED front and rear lights
16) Mode 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 8km/hour
17) Battery charger: input power voltage ranged in 110 - 220V, 24V / 1.8A Ni-MH
     (CE approval)

Features
1) Driving mode: pedal electric assistance
2) Weight: 27kg (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: input power voltage: 110 - 220V
7) Electric indicator: included

Packing: 1pc/ctn, 85% assembly

We require huge Qunatity. Manufacturers please contact us.