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48V 500W rear wheel e-bike motor conversion kit electric bicycle motor kit
500W electric bicycle motor kit

48V 500W rear wheel e-bike motor conversion kit electric bicycle motor kit

1.Rear weehl e-bike conversion kit
2.500W electric bicycle motor kit
3.Mountain e-bike conversion kit
Product Detail
Product description

The packing list of 24/36/48V 250-500W electric bike converson kit :
rear drive brushless geared hub motor(24/36/48V 250-500W)*1
16inch-28inch Double-wall Aluminum rim with 12G/13G spokes to choose assembled *1
smart controller for option*1
Thumb/Twist throttle with on/off switch and battery indicator *1
Pair Electric brake levers *1
12 magnent PAS/12 magnent PAS for option*1
LED/LCD display *1
User installation manual*1
lithium battery for option*1 we suggest you purchase by yourself
36/48V charger with charing port*1

Please confirm the below information before you place the order with us.
A:please confirm your tyre size
B:Make sure your bike frame dropout size
Stator assemble via automatic to winding
1 set
rear drive
Rated voltage
Rated power
Wheel size
16~28 inch
Brake type
V/ Disc brake
Max speed
Speed sensor/ torque sensor available
LCD or LED for you to choose
FOC intelligent type
Brake lever
e brake and hydraulic ebrake sensor for option
Thumb throttle/ twist throttle available
Battery type
lithium battery
Max torque
Reduction Ratio
16-28inch wheels for option
Detail images
LCD/LED Display
Brake Lever
We have high quality e brake and hydraulic ebrake sensor for option
Thumb throttle, half twist throttle and twist throttle for option
About motor wire:Nine pins waterproof cables.
Male connector:motor's cable length 200mmFemale connector :depends on the customer's frame and wheel diameter
Product application
company highlights

Our Services & Strength

BOSTAR has die casting workshop,casting workshop,CNC workshop and complete motor assembly workshop.BOSTAR has advanced manufacturing lines, complete testing equipment and advanced production management system.
We have 15 sets of automatic winding machine to keep motor's winding quality and production capacity
All of our products are packaged by environmentally friendly cardboard box with thick foam.To think what customer needs.For the sample packge via international express we can. if a bulk order via Sea transporation.
1. Q:Can you tell us the e-bike frame dropout size ?
A:rear drive hub motor’s OLD size is 135mm,front drive hub motor’s OLD size is 100mm

2.Q:Can you tell us your motor suitable wheel size you request?
A:Most of our hub motor suitable wheel size from 20inch to 28 inch,We usually provide the widthis 1.75-2.125 rim.If snow e-bike hub motor and big power hub motor for fat bike,with width is 4.0 rim or other size are available for us.You can choose single layer rim or doube layer rim.

3.Q:What kind of motor cable’s connector ?
A:You can choose common cable connector or waterproof cable connector .Yes, the waterproof cable connector is higher cost than normal cable connector

4.Q:What kind of battery connector?
A:If you buy battery from other suppliers,please note battery connector to match with controller.

5.Q:How muach your max loaded speed?
A: Generally , we make the motor’s max load speed is 25km/h,if you want customized load speed which is available for us

6.Q:Can you accept sample order ?
A: sample order is available for us,you can try to test quality.100% in advance for payment

7.Q:How to choose motor specifications?
A:please tell us voltage/power/speed/wheel size/colour for hub motor,spoke,rim/front or rear;We will recommend suitable hub motors for you.

8.Q:Can you accept ODM,OEM?
A:Both available for us

9.Q:How about your lead time?
A:if sample,motor is 10-15days,ebike kit is 25-30days;if orders,motor is 15-20days,ebike convension kit 30days according to quantities and requiremnts.

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