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Changzhou Quark Electric Motor And Appliance Factory
10yrs
Jiangsu, China
Main categories: electric motor,ebike kit,ebike,self balancing scooter,lithium battery
Top picks

Product categories

Hot Sale 49cc 4 Stroke Engine Kit for 26inch Gas Bicycle Conversion
$95
Min. order 10 sets
CE/EN15194/ROHS/ISO13849 Approval 3.5inch Color Ebike Lcd Display for Electric Bicycle
$50
Min. order 15 pieces
Hot Sale! EMC/ROHS/CE EN15194 Approval 20" -26" 9 Speed 500w Magnesium Alloy One Wheel Rotary Type Rear Wheel Motor
$80
Min. order 10 pieces
EMC/Rohs/CE EN15194 Approval High - Speed V/Disc Brake 24v/36v/48v 250w -400w 14inch Electric One Wheel Rear Hub Motor
$50
Min. order 10 pieces
Featured products
Hot Sale!EMC/ROHS/CE EN15194 Approval E Bike Conversion Kit with Battery for City/Mountain/Fat Bike
$130-140
Min. Order: 2 sets
Hot Sale! EMC/RoHS/CE Approval Powerful 20inch 48v1000w V Brake Front Drive Motor E Bike Conversion Kit
$275-290
Min. Order: 2 sets
Hot Selling! RoHS/EMC/CE 15194 Approval 20"*4 48V 1000w Fat Bike Motor for E-bike Fat Tire Fatbike
$80-85
Min. Order: 2 pieces
9 sold
Hot Sale! EMC/ROHS/CE EN15194 Approval 20" -26" 500w Magnesium Alloy One Wheel Cassette Rear Hub Motor
$90-95
Min. Order: 1 piece
Hot Sale! IP65,EMC and CE Approval 68mm/73mm/84mm/100mm Torque Sensor Bottom Bracket for Ebike
$65
Min. Order: 10 pieces
EMC/Rohs/CE EN15194 Approval 36v/48v Drum-brake 350w-500w 16*2.5inch Electric Wheel Hub Motor
$55-60
Min. Order: 1 piece
EMC/ROHS/CE EN 15194-2017 Approval 24v/36v48v Ebike LCD Display
$20
Min. Order: 15 pieces
Hot Selling! RoHS/EMC/CE 15194 Approval 14"*2.125 48v 750w Brushless Geared E Bike Motor for Ebike
$80-85
Min. Order: 1 piece
Hot Sale! EMC/ROHS/CE EN15194 Approval 20" -26" 9 Speed 500w Magnesium Alloy One Wheel Rotary Type Rear Wheel Motor
$80
Min. Order: 10 pieces
ROHS/EMC/CE Approval 16magnets Double Hall Water-Proofed Ebike Pedal Assist Sensor for MTB/CITY BIKE/FAT BIKE
$6
Min. Order: 100 pieces
20 sold
UN38.3/ISO13849/CB/CE/ROHS Approval 36V 8AH/8.8AH/10AH/12AH/15AH OEM Cell Rear Carrier E-bike Battery With 2A/3A Charger
$150
Min. Order: 10 sets
EMC/CE EN15194/Rohs Approval High Quality 72V 5KW 26inch Bomber Ebike MTB
$1,600
Min. Order: 10 sets
UN38.3/ISO13849/CB/CE/ROHS Approval Rear Carrier Battery for Electric Bicycle With 2A/3A Charger
$150-220
Min. Order: 1 set
EMC/Rohs/CE EN15194 Approval Direct Drive Gearless PMDC Motor 20" ~ 28" 7speed 250w-500w Electric Bicycle Motor
$160-170
Min. Order: 1 piece