electric bicycle kit FOR EURPEAN MARKET BATTERY MOTOR WHEEL WEIGHT 24V-10AH LIMN FRONT gear motor 100mm 150W-250W 12''-28''700C 13KG 24V-10AH LIMN FRONT gear motor(100mm with DISK BREAK ADAPTER ) 150W-250W 12''-28''700C 13KG 24V-10AH LIMN REAR gear motor 135mm+6 CLUSER 150W-250W 12''-28''700C 13KG 24V-10AH LIMN REAR gear motor (135mm+6 CLUSER with DISK BREAK ADAPTER) 150W-250W 12''-28''700C 13KG 36V-10AH LIMN FRONT gear motor 100mm 150W-350W 12''-28''700C 16KG 36V-10AH LIMN FRONT gear motor(100mm with DISK BREAK ADAPTER ) 150W-350W 12''-28''700C 16KG 36V-10AH LIMN REAR gear motor 135mm+6 CLUSER 150W-350W 12''-28''700C 16KG 36V-10AH LIMN REAR gear motor (135mm+6 CLUSER with DISK BREAK ADAPTER) 150W-350W 12''-28''700C 16KG FOR USA MARKET BATTERY MOTOR WHEEL WEIGHT 24V-10AH LIMN FRONT direct motor 100mm 200W-350W 12''-28''700C 15KG 24V-10AH LIMN FRONT direct motor (100mm with DISK BREAK ADAPTER 200W-350W 12''-28''700C 15KG 24V-10AH LIMN REAR direct motor 135mm+6 CLUSER 200W-350W 12''-28''700C 15KG 24V-10AH LIMN REAR direct motor (135mm+6 CLUSER with DISK BREAK ADAPTER) 200W-350W 12''-28''700C 15KG 36V-10AH LIMN FRONT direct motor 100mm 250W-500W 12''-28''700C 18KG 36V-10AH LIMN FRONT direct motor (100mm with DISK BREAK ADAPTER 250W-500W 12''-28''700C 18KG 36V-10AH LIMN REAR direct motor 135mm+6 CLUSER 250W-500W 12''-28''700C 18KG 36V-10AH LIMN REAR direct motor (135mm+6 CLUSER with DISK BREAK ADAPTER) 250W-500W 12''-28''700C 18KG LEAD ACID SYSTEM 24V-10AH system OTHER PARTS SAME CHOICE AI LI SYSTEM 12''-28''700C 20KG 36V-10AH system OTHER PARTS SAME CHOICE AI LI SYSTEM 12''-28''700C 25KG 24V KIT 12''-28''700C 7-10KG 36V KIT 12''-28''700C 7-10KG 48V KIT 12''-28''700C 7-10KG Electric system Motor Front wheel,light,high speed,brushless Great hub motor,16inch 28inch wheel optional.DISC brake optional Rear wheel 180W-250W for USA&Canada market 250W-500W for Australia&New Zealand Battery 24V/10Ah polymer li-ion All battery with electronic protection circuit PAS 1:1 intelligent pedal assistant system Controller CYCLEMAN 24V intelligent brushless controller Charger AC100V-240V,2 amps smarharger Throttle Twist intelligent speed control(no throttle for Eur) Performance Max speed 25km/h(Eur) 32km/h(USA&Canda)