new improved bicycle conversion kit :
1:36-48-60v 250-350-500-800w
2:dropout:100mm Torque arm
3:brake type:bolted type disc
4:weight:4.8kg

5: we can deisgn the speed as customer request:6*10 for high torque

8*8 for middle 10*6 for high speed

6:bolted type disc is same as own bicycle brake

7:our infeinon contorller can set high/middle/low speed option

8:waterpoof

9:powerful design

Electric bicycle kits covers:

1) A:motor with doublewall rim DC 36V, 150W, 250W, 300W; DC 48V, 150W, 350W, 500W. front and rear wheel motor are both available (100mm and 135mm for forks) for bolted disc brake and geared freel wheel design

B: intelligent contorller with Auto crusing/regeneration/pad/cycleanalysor/low voltage protester/forward and backward/3speed limited

C:LI-MN 48V 12A battery and BAG :190USD

D:charger 24/36/48v 1.8/3.0A

E:throttle with battery indicator and power switch

F:electric brake (save version)

All parts get CE approval

Electric bicycle kits' fetures

2) Waterproof high density sealant, sealant ring
3) High efficiency: 85%
4) High quality raw martial
5) Thick magnet, cold rolled silicon
6) 27mm height of stator ,0.53mm brass wiring
7) High climbing ability: 40 degrees
8) 5-year guarantee
9) Easy to understand
10) Connect the wire with same color
11) 2m lever of front motor, handgrip, brake lever
12) More options to assemble

13) 200w for Australia and new zealand

200-250w for Euro ,350-800w for American

Outer packing:
Carton with polythene on each side, strengthened with double straps

dia :60*60*24mm 360sets for 20GP 800sets for 40GP

deliverytime:15days

minimum order:50sets by sea