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Changzhou Quark Electric Motor And Appliance Factory
CN
8
YRS
Main categories: electric motor,ebike kit,ebike,self balancing scooter,lithium battery
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Products
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bicycle part
bicycle hub
motocycle motor
Ebike motor
Ebike DC brushless gearless motor
Ebike DC brushless geared motor
750w gear motor
500w gear motor
350w gear motor
1000w gear motor
250w gear motor
mid motor
Ebike water-proofed cable
water-proofed cable
Ebike 9pin water-proofed cable
Ebike 3pin water-proofed cable
Ebike controller
square wave
sinus wave
Ebike display
LED display
LCD display
Ebike parts
folding bicycle assembly
ebike tyre
battery case
controller box
front hub
Ebike switch
Bike light
Ebike brake
Ebike sensor
Ebike throtle
Lithium battery
customized battery
Triangle battery
seat tube shell
down tube shell
rear carrier shell
Ebike battery charger
Ebike conversion kit
250W conversion kit
350w conversion kit
500w conversion kit
800w conversion kit
Mid-drive motor conversion kit
250w mid-drive motor kits
350w mid-drive motor kits
1000w mid-drive motor kits
750w mid-drive motor kits
500w mid-drive motor kits
1000w-3000w conversion kit
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Top picks
Product categories
bicycle part
motocycle motor
Ebike motor
Ebike water-proofed cable
Ebike controller
Ebike display
Ebike parts
Lithium battery
Ebike battery charger
Ebike conversion kit
Gas bicycle engine kit
Ebike
ROHS/EMC/CE approval 5/6/8magnets Water-Proofed e bike PAS sensor for MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
ROHS/EMC/CE/IPX5 approval Dual Hall Sensor ebike pas sensor for MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
CE/EN15194/ROHS/ISO13849 approval ebike lcd display for electric bicycle
$35.00
/
piece
15 pieces
(Min. Order)
CE/EN15194/ROHS/ISO13849 approval ebike lcd display for electric bicycle 36v 5 pin
$35.00
/
piece
15 pieces
(Min. Order)
CE/EN15194/ROHS/ISO13849 approval ebike lcd display
$30.00
/
piece
15 pieces
(Min. Order)
CE/EN15194/ROHS/ISO13849 approval ebike lcd display
$20.00
/
piece
15 pieces
(Min. Order)
EMC/ROHS/CE EN15194-2017 /IPX6 15194-2017 approval ebike lcd display
$45.00
/
piece
15 pieces
(Min. Order)
EMC/ROHS/CE EN15194-2017 /IPX6 15194-2017 approval ebike lcd display
$30.00
/
piece
15 pieces
(Min. Order)
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Ebike conversion kit
1
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Hot sale!EMC/ROHS/CE EN15194 approval e bike conversion kit with battery for City/Mountain/Fat bike
$130.00 - $140.00
/
set
2 sets
(Min. Order)
Hot sale!High quality EN15194 CE approved electric bike conversion kit for city bike /MTB
$160.00 - $180.00
/
set
1.0 set
(Min. Order)
High quality EN15194 CE approved bb torque sensor 26" 36v 250w water resist e-bike kit with battery for city bike /MTB
$160.00 - $180.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 26inch/28inch cassette hub motor e bike conversion kit 36v 250w for MTB
$160.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 26/28inch cassette hub motor electric rear wheel bike conversion kit for MTB
$160.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 24v/36v 250w e bike kit 12inch for e scooter
$130.00
/
set
1 set
(Min. Order)
Hot sale!High quality The lightest EN15194 CE approved BB torque sensor 26" 36v 250w e bike kit for city bike /MTB
$160.00 - $180.00
/
set
1.0 set
(Min. Order)
EMC/CE 15194/ROHS 26"/28" 350W/500W mountain electric bike kit ebike conversion kit
$100.00 - $140.00
/
set
1.0 set
(Min. Order)
EMC/ROHS/CE EN15194 approval 16"-28inch 24V/36V/48V 120w-500w ebike kit for MTB/CITY/FAT/BEACH BIKE
$100.00 - $140.00
/
set
1.0 set
(Min. Order)
EMC/ROHS/CE 15194 front 48v 500w direct drive wheel hub motor for ebike
$100.00 - $130.00
/
set
1.0 set
(Min. Order)
Hot sale!CE EN15194 48v 750w e-bike motor kit with lithium battery
$300.00 - $350.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 24inch e bike conversion kit 1000w for fat bike/snow bike
$180.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 24inch 48v 1500w fat tire electric bike kit for fat /snow/beach bike
$300.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 24inch 48v 1500w fat bike conversion kit for fat bike/snow bike
$300.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approval 24inch e bike conversion kit 1500w for fat bike/beach bike
$300.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 24inch 48v 1500w electric fat tire bike conversion kit for fat bike/snow bike
$300.00
/
set
1 set
(Min. Order)
CE/EMC approval 26inch -700cc Powerful ebike hub motor kit 3000w For MTB
$180.00 - $200.00
/
piece
1.0 piece
(Min. Order)
Hot sale! 48v 1000w CE approved ebike brushless dc motor wheel electric bicycle conversion kit
$300.00 - $400.00
/
set
1.0 set
(Min. Order)
EN15194 CE approved electric bike kit 1000w for city bike,bike engine kit
$130.00 - $140.00
/
set
2 sets
(Min. Order)
EN15194 CE/ROHS/EMC approved electric bike conversion kit 1000w for city bike/Moutain bike
$100.00 - $140.00
/
set
1.0 set
(Min. Order)
EN15194 CE/Rohs/EMC approved ebike kit 1000w 48v for MTB bike
$300.00 - $350.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 20inch 48v 750w e bike kit for fat bike/snow bike
$160.00 - $180.00
/
set
1.0 set
(Min. Order)
Hot sale! CE/EMC approved 72v 1500w e bike conversion kit for 26inch MTB
$300.00 - $320.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 20 inch wheel hub motor for fat bike/beach bike
$160.00 - $180.00
/
set
1.0 set
(Min. Order)
On sale,best selling,36v 250w/350w ebike conversion kit with Lithium-ion battery 36v 8.8ah
$220.00 - $225.00
/
set
20.0 sets
(Min. Order)
Hot sale!EN15194 CE/ROHS/EMC approved bicycle conversion kit with battery for city bike,bike engine kit
$100.00 - $140.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE approved e bike kit 250w for city bike /MTB
$160.00 - $180.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 26inch/28inch cassette hub motor e-bike kit 36v 250w for MTB
$160.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 26inch/28inch 36v 250w e bike front hub motor kit for MTB
$160.00
/
set
1 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved the lightest motor 36v/48v 250w electric bike kit for 16inch folding bike
$160.00 - $180.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 20 inch rear electric 3000w e bike conversion kit for MTB
$225.00 - $235.00
/
set
1.0 set
(Min. Order)
CE EN15194 approved 1000w electric bike kit rear wheel for MTB, city bike,fat bike
$100.00 - $140.00
/
set
1.0 set
(Min. Order)
EN15194 CE approved electric bike conversion kit with battery 1000w for MTB, city bike,fat bike
$300.00 - $380.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 36v250w 700c hub motor kit with bottle type battery for e bike /MTB/City bike
$180.00 - $200.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 36v250w electric bicycle conversion kit 16inch for folding bike
$260.00 - $270.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 36v250w e bike conversion kit 16inch for folding bike
$260.00 - $270.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 36v350w rear cassette 11 speed motor ebike conversion kit with battery
$28.00 - $300.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved 36v/48v250w 16inch e bike conversion kit for folding bike
$180.00 - $200.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved electric bike conversion kit with battery for MTB/City bike
$240.00 - $250.00
/
set
1.0 set
(Min. Order)
Hot sale!High quality EN15194 CE/EMC approved electric bike conversion kit with battery for MTB/City bike
$240.00 - $250.00
/
set
1.0 set
(Min. Order)
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