GY6, 139QMB, 49cc Performance Parts
About this category
High performance scooter parts for GY6, 139QMB, 49cc scooter engine. Choose from top brands like NCY, TWH, KOSO and many more.
-
RDLN Racing 38mm High Flow Air Filter - 50-80cc Performance
RDLN Racing 38mm High Flow Air Filter - 50-80cc Performance
$25.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — RDLN Racing 38mm High Flow Air Filter - 50-80cc Performance → -
NCY Idle Screw for CVK Carburetors; GY6, 139QMB
NCY Idle Screw for CVK Carburetors; GY6, 139QMB
$14.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Idle Screw for CVK Carburetors; GY6, 139QMB → -
NCY Blue Series Performance Grooved Brake Shoes | 110mm Drum
NCY Blue Series Performance Grooved Brake Shoes | 110mm Drum
$25.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Blue Series Performance Grooved Brake Shoes | 110mm Drum → -
NCY Performance Camshaft 139QMB GY6 50cc
NCY Performance Camshaft 139QMB GY6 50cc
$72.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Performance Camshaft 139QMB GY6 50cc → -
NCY Float Bowl Gasket for CVK Carburetors - GY6 125/150cc
NCY Float Bowl Gasket for CVK Carburetors - GY6 125/150cc
$12.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Float Bowl Gasket for CVK Carburetors - GY6 125/150cc → -
NCY Performance AC CDI (No Rev Limiter) - GY6 & 139QMB
NCY Performance AC CDI (No Rev Limiter) - GY6 & 139QMB
$65.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Performance AC CDI (No Rev Limiter) - GY6 & 139QMB → -
![NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines — source gallery view 1 [P067-46898329256216]](//azscooterparts.com/cdn/shop/files/FA524386-74B6-4E67-9974-4C707F42405C_00cbe4f7-ec50-4473-bf76-a4e617e89fde.jpg?v=1792993055&width=3840)
![NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines — current source view 1 [P056-46898329256216]](//azscooterparts.com/cdn/shop/files/FA524386-74B6-4E67-9974-4C707F42405C_e76f7274-deea-4241-8202-e74f44bae759.jpg?v=1792945454&width=3840)
NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines
NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines
$64.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines → -
NCY 107mm Performance Clutch Bell - 139QMB / Buddy 50
NCY 107mm Performance Clutch Bell - 139QMB / Buddy 50
$49.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY 107mm Performance Clutch Bell - 139QMB / Buddy 50 → -
Blue Line Big Bore Kit w/ Head 4T (72cc, 64mm Valves); 139QMB
Blue Line Big Bore Kit w/ Head 4T (72cc, 64mm Valves); 139QMB
$80.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — Blue Line Big Bore Kit w/ Head 4T (72cc, 64mm Valves); 139QMB → -
![NCY 50mm Big-Bore Cylinder Kit - 139QMB 50cc to 81cc — source gallery view 1 [P067-42883442311448]](//azscooterparts.com/cdn/shop/files/1100-1237_81c9ea5e-2ef8-4198-b556-c5ba8ef1baa1.jpg?v=1792993066&width=3840)
![NCY 50mm Big-Bore Cylinder Kit - 139QMB 50cc to 81cc — current source view 1 [P056-42883442311448]](//azscooterparts.com/cdn/shop/files/1100-1237_fa20e9af-22a5-4c5d-a867-1c7e01a17bab.jpg?v=1792945446&width=3840)
NCY 50mm Big-Bore Cylinder Kit - 139QMB 50cc to 81cc
NCY 50mm Big-Bore Cylinder Kit - 139QMB 50cc to 81cc
$129.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY 50mm Big-Bore Cylinder Kit - 139QMB 50cc to 81cc → -
NCY 88cc Big Bore Kit (52mm) - 139QMB / GY6 50
NCY 88cc Big Bore Kit (52mm) - 139QMB / GY6 50
$159.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY 88cc Big Bore Kit (52mm) - 139QMB / GY6 50 → -
NCY 139QMB Performance Cylinder Head 81cc 50mm
NCY 139QMB Performance Cylinder Head 81cc 50mm
$168.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY 139QMB Performance Cylinder Head 81cc 50mm → -
NCY Pulley; 139QMB
NCY Pulley; 139QMB
$17.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Pulley; 139QMB → -
![NCY, Drive Face Assembly (Aluminum); 139QMB — source gallery view 1 [P067-49200670245144]](//azscooterparts.com/cdn/shop/files/1200-1161_3efa7c74-3a36-474b-9944-63e22013717c.webp?v=1792993055&width=3840)
![NCY, Drive Face Assembly (Aluminum); 139QMB — current source view 1 [P056-49200670245144]](//azscooterparts.com/cdn/shop/files/1200-1161_8126d234-4c1e-4995-a70a-9d4511cce896.webp?v=1792945458&width=3840)
NCY, Drive Face Assembly (Aluminum); 139QMB
NCY, Drive Face Assembly (Aluminum); 139QMB
$60.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY, Drive Face Assembly (Aluminum); 139QMB → -
NCY Cylinder Gaskets (50 mm); 139QMB
NCY Cylinder Gaskets (50 mm); 139QMB
$15.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Cylinder Gaskets (50 mm); 139QMB → -
NCY Cylinder Gaskets (Replacement, 47mm); 139QMB
NCY Cylinder Gaskets (Replacement, 47mm); 139QMB
$15.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Cylinder Gaskets (Replacement, 47mm); 139QMB → -
NCY Super Transmission Kit - 139QMB & Genuine 50cc
NCY Super Transmission Kit - 139QMB & Genuine 50cc
$239.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Super Transmission Kit - 139QMB & Genuine 50cc → -
Prima Roller Weight Tuning Kit - 16x13 - 3g to 14g
Prima Roller Weight Tuning Kit - 16x13 - 3g to 14g
$45.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — Prima Roller Weight Tuning Kit - 16x13 - 3g to 14g → -
NCY CVT Ramp Plate - 139QMB, Buddy 50, Roughhouse 50
NCY CVT Ramp Plate - 139QMB, Buddy 50, Roughhouse 50
$15.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY CVT Ramp Plate - 139QMB, Buddy 50, Roughhouse 50 → -
![NCY Variator Slide Pieces Set of 3 - 139QMB 50cc 4T Scooters — current source view 1 [P056-42883915153688]](//azscooterparts.com/cdn/shop/files/1200-1186_39ad5e0b-986c-4270-a602-1ed59ade2ee3.jpg?v=1792945468&width=3840)
NCY Variator Slide Pieces Set of 3 - 139QMB 50cc 4T Scooters
NCY Variator Slide Pieces Set of 3 - 139QMB 50cc 4T Scooters
$4.40ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Variator Slide Pieces Set of 3 - 139QMB 50cc 4T Scooters → -
NCY Golden Performance Variator Pulley - 139QMB Genuine 50cc
NCY Golden Performance Variator Pulley - 139QMB Genuine 50cc
$49.00ⓘ Compare before orderingCompare your original part and specifications before ordering. Scooter versions can differ.Select an optionChoose optionsLoading parts…Current product options could not be verified. Please try again.Sold outIn stockPhoto unavailableAdd to cart View more details — NCY Golden Performance Variator Pulley - 139QMB Genuine 50cc →
![NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines — source gallery view 1 [P067-46898329256216]](http://azscooterparts.com/cdn/shop/files/FA524386-74B6-4E67-9974-4C707F42405C_00cbe4f7-ec50-4473-bf76-a4e617e89fde.jpg?v=1792993055&width=3840)
![NCY Racing Clutch - Performance GY6 50cc QMA/ 139QMB Engines — current source view 1 [P056-46898329256216]](http://azscooterparts.com/cdn/shop/files/FA524386-74B6-4E67-9974-4C707F42405C_e76f7274-deea-4241-8202-e74f44bae759.jpg?v=1792945454&width=3840)
![NCY 50mm Big-Bore Cylinder Kit - 139QMB 50cc to 81cc — source gallery view 1 [P067-42883442311448]](http://azscooterparts.com/cdn/shop/files/1100-1237_81c9ea5e-2ef8-4198-b556-c5ba8ef1baa1.jpg?v=1792993066&width=3840)
![NCY 50mm Big-Bore Cylinder Kit - 139QMB 50cc to 81cc — current source view 1 [P056-42883442311448]](http://azscooterparts.com/cdn/shop/files/1100-1237_fa20e9af-22a5-4c5d-a867-1c7e01a17bab.jpg?v=1792945446&width=3840)
![NCY, Drive Face Assembly (Aluminum); 139QMB — source gallery view 1 [P067-49200670245144]](http://azscooterparts.com/cdn/shop/files/1200-1161_3efa7c74-3a36-474b-9944-63e22013717c.webp?v=1792993055&width=3840)
![NCY, Drive Face Assembly (Aluminum); 139QMB — current source view 1 [P056-49200670245144]](http://azscooterparts.com/cdn/shop/files/1200-1161_8126d234-4c1e-4995-a70a-9d4511cce896.webp?v=1792945458&width=3840)
![NCY Variator Slide Pieces Set of 3 - 139QMB 50cc 4T Scooters — current source view 1 [P056-42883915153688]](http://azscooterparts.com/cdn/shop/files/1200-1186_39ad5e0b-986c-4270-a602-1ed59ade2ee3.jpg?v=1792945468&width=3840)
