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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
Contact supplier
Chat Now
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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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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 parts
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thumb throttle for electric bicycle
$5.00
/
piece
10 pieces
(Min. Order)
RoHS approval Thumb throttle waterproofed throttle for electric bike
$3.50
/
piece
10 pieces
(Min. Order)
24v/36v/48v wuxing throttle thumb throttle with left and right handle for electric bike
$3.50
/
piece
10 pieces
(Min. Order)
24v/36v/48v thumb throttle for electric bike
$3.50
/
piece
10 pieces
(Min. Order)
EMC /ROHS/CE 15194 approval 24v/36v/48v half twist throttle for electric bike for ebike
$3.50
/
piece
10 pieces
(Min. Order)
EMC /ROHS /CE Approval 24v /36v / 48v / 60v Thumb throttle for MTB / City / Fat bike
$4.00
/
piece
10 pieces
(Min. Order)
ROHS/EMC/CE approval 12magnets/V12 Dual Hall Sensor e bike pedal assist sensor for MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
ROHS/EMC/CE approval 12magnets/D12 Dual Hall Sensor e bike pedal assist sensor for MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
ROHS/EMC/CE approval 10magnets Water-Proofed e bike pedal assist sensor for MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
EMC/CE/RoHS 39T/40T/42T/44T/48T/52T single/teeth single torque sensor for electric bike
$55.00
/
piece
10 pieces
(Min. Order)
Hot sale! CE ,RoHS approval 68mm/73mm/100mm bb ebike torque sensor
$65.00
/
piece
10 pieces
(Min. Order)
EMC/CE/Rohs approval 31T-48T ebike torque sensor for electric bike
$55.00
/
piece
10 pieces
(Min. Order)
Hot sale! EN 15194 / EN 14764 / ROHS bottom bracket torque sensor for electric bike
$65.00
/
piece
10 pieces
(Min. Order)
CE/ROHS/EMC approval Hot sale! 68mm/73mm/100mm bottom bracket torque sensor
$70.00
/
piece
10 pieces
(Min. Order)
EMC/CE/Rohs approval 8magnets pedal sensor for electric bicycle
$5.00
/
piece
10 pieces
(Min. Order)
Hot sale! IP65,EMC and CE Approval 68mm/73mm/84mm/100mm torque sensor bottom bracket for ebike
$65.00
/
piece
10 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68mm/100mm/73mm/84mm bottom bracket torque sensor
$65.00
/
piece
10 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68mm/100mm/73mm/84mm bottom bracket torque sensor
$65.00
/
piece
10 pieces
(Min. Order)
Hot sale! CE/ROHS/EMC approval bottom bracket pedal torque sensor
$60.00
/
piece
10 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68mm/100mm/73mm/84mm ebike bb torque sensor with crank,wheel chain
$65.00
/
piece
10 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68/72/80/84/100/110mm bottom bracket torque sensor for electric bicycle bike
$65.00
/
piece
10 pieces
(Min. Order)
EMC,CE APPROVAL Hot sale !hidden wire brake sensor for electric bicycle/MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
EMC,CE APPROVAL Hot sale !e bike brake sensor for electric bicycle hydraulic pressure /MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
IPX5/CE/RoHS approval water-proofed bicycle brake lever
$3.50
/
piece
10 pieces
(Min. Order)
EMC /RoHS/CE approval speed control button/switch for ebike
$2.50
/
piece
10 pieces
(Min. Order)
EMC /RoHS/CE approval front hub 20*4inch 48v 1000w for fat ebike
$15.00
/
piece
10 pieces
(Min. Order)
Hot sale!24v/36v/48v wuxing twisted throttle without switch with left and right side full grisp for electric bike
$4.00
/
piece
10 pieces
(Min. Order)
ROHS/EMC/CE approval 12magnets/V12 Dual Hall Sensor ebike pedal assist sensor for MTB/CITY BIKE/FAT BIKE
$5.00
/
piece
10 pieces
(Min. Order)
Hot sale! RoHS 24v/36v/48v wuxing twisted throttle with switch with left and right side full grisp for electric bike
$4.20
/
piece
10 pieces
(Min. Order)
Hot sale! RoHS/CE/IP65 Approval 24v/36v/48v Full twist grip throttle without switch for electric bike
$4.00
/
piece
10 pieces
(Min. Order)
Hot sale! RoHS 24v/36v/48v Half twist grip throttle without switch for electric bike
$4.00
/
piece
10 pieces
(Min. Order)
CE,EN15194/14764 Approval Hot sale!100mm BB integrated Torque Sensor for Electric bicycle bike
$65.00
/
piece
10 pieces
(Min. Order)
CE,EN15194/14764 Approval Hot sale!68mm/73mm/84mm/100mm/120mm bb torque sensor for Electric bicycle bike
$65.00
/
piece
10 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68/73/80/84/100/120mm BB-integrated Torque Sensor for electric bicycle bike
$65.00
/
piece
10 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68/73/84mm BB-integrated Torque Sensor for electric bicycle bike
$65.00
/
piece
10 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68/73/84mm BB-integrated Cadence Sensor e-bike torque sensors
$65.00
/
piece
10 pieces
(Min. Order)
CE GS CTUVUS UL FCC SAA C-TICK SII PSE ROHS approval24v/36v 2A charger for ebike battery
$18.00
/
piece
10 pieces
(Min. Order)
RoHs Approval 20/24/26inch*4 fat tyre of electric bicycle accessories for fat bike
$45.00
/
piece
10 pieces
(Min. Order)
RoHs Approval Bicycle frame lock nut for folding bike
$1.50
/
piece
100 pieces
(Min. Order)
IP65,EMC and CE Approval Hot sale! 68/73/84mm/100/120mm BB-integrated Side outlet Torque Sensor for electric bicycle bike
$65.00
/
piece
10 pieces
(Min. Order)
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