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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
sinus wave
All products
Ebike controller
sinus wave
CE Approval 6 Tubes Hall No Hall Sine Wave Electric Bike Controller for 250w-1000w Motor
$25
Min. Order: 10 pieces
CE Approval 6-12 Tubes Hall/No Hall FOC/Sinus Wave 36v 12A/15A/20A Electric Bike Controller for 250w Motor
$25
Min. Order: 10 pieces
CE/EN15194/ROHS 6tubes Hall Sinus Wave Electric Bike Controller for 250w Ebike Motor
$25
Min. Order: 100 pieces
CE/EN15194/ROHS 6tubes MINI Hall Sinus Wave Ebike Controller for 250w Ebike Motor
$25-30
Min. Order: 2 pieces
CE/EN15194/ROHS 6tubes Hall Sinus Wave Electric Bike Controller for 250w Ebike Motor
$40-45
Min. Order: 1 piece
CE/EN15194/ROHS 18tubes Hall Sinus Wave Ebike Controller for 1000-1800w Motor
$60-65
Min. Order: 1 piece
IPXS/EN ISO 13849-1:2015 Approval 6-12 Tubes Hall/No Hall FOC/Sinus Wave Electric Bike Controller for 250w Motor
$25
Min. Order: 100 pieces
40 sold
IPX5/EN 15194-1:2009 Approval 6-12 Tubes Hall/No Hall Square Wave Ebike Controller for 250w Motor
$20-25
Min. Order: 1 piece
IPX5/EN 15194:2009 Approval 6-12 Tubes Hall/No Hall Square Wave Ebike Controller for 350w Motor
$30-35
Min. Order: 1 piece
IPX5/EN ISO 13849-1:2015 Approval 6-12 Tubes Hall/No Hall Sinus Wave Ebike Controller for 250w Motor
$25-30
Min. Order: 1 piece
IPX5/EN ISO 13849-1:2015 Approval 6-12 Tubes Hall/No Hall Sinus Wave Ebike Controller for 250w Motor
$25-30
Min. Order: 1 piece
IPX5/EN ISO 13849-1:2015 Approval 9-18 Tubes Hall/No Hall Sinus Wave Ebike Controller for 500w Motor
$25
Min. Order: 10 pieces
IPX5/EN ISO 13849-1:2015 Approval 9-18 Tubes Hall square Wave/sinus Wave Ebike Controller Waterproof for 500w Motor
$30-35
Min. Order: 1 piece
IPX5/EN ISO 13849-1:2015 Approval 9-18 Tubes Hall Sine Wave Ebike Controller Waterproof for 500w Motor
$35-40
Min. Order: 1 piece
IPX5/EN ISO 13849-1:2015 Approval 9-18 Tubes Hall Sine Wave Ebike Controller Waterproof for 1000w Motor
$35-40
Min. Order: 1 piece
IPX5/EN 15194:2009 Approval 9-18 Tubes Hall Sine Wave High Power Ebike Controller Waterproof for 2000w Motor
$30
Min. Order: 10 pieces