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Battery - UTX7A (12 volt, 6 amp) Battery - UTX7A-BS (12 volt, 6 amp) Battery - UTX9-BS (12 volt, 8 amp)
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Battery - UTX7A  (12 volt, 6 amp) Battery - UTX7A-BS  (12 volt, 6 amp) Battery - UTX9-BS  (12 volt, 8 amp)
OEM Part Number:  YTX7A-BS    
Type:  Sealed AGM    
Voltage: 12    
Amp Hrs: 6    
Dimensions: L 5.94  W 3.46  H 3.66
OEM Part Number:  YTX7A-BS    
Type:  Dry Charge AGM      
Voltage: 12    
Amp Hrs: 6    
Dimensions: L 5.91  W 3.43  H 3.78
OEM Part Number:  YTX9-BS    
Type:  Dry Charge AGM      
Voltage: 12    
Amp Hrs: 8    
Dimensions: L 5.91  W 3.43  H 4.13
Belt - 669-18-30 (Short Case Version) Belt - 729-17.5-30 (Long Case Version) Belt - 743-20/30 (Gates Brand)
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Belt - 669-18-30 (Short Case Version) Belt - 729-17.5-30 (Long Case Version) Belt - 743-20-30
Belt Size:
669 mm Length
18 mm Width
30 degree tooth angle

FAQ: How do I know if I have a long or short case? The long case measures 17" and the Short case measures 15 7/8" these measurements are base on where the gasket sits on your cvt cover.
Belt Size:
729 mm Length
17.5 mm Width
30 degree tooth angle

Compatible with the 729-17-30 belt size.

FAQ: How do I know if I have a long or short case? The long case measures 17" and the Short case measures 15 7/8" these measurements are base on where the gasket sits on your cvt cover.
Belt Size:
743 mm Length
20 mm Width
30 degree tooth angle
Belt - 743-20/30 (Kevlar) (Gates Brand) Belt - 835-20/30 (Gates Brand) Belt - 835-20/30 (Kevlar) (Gates Brand)
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Belt - 743-20-30 (Kevlar) Belt - 835-20-30 Belt - 835-20-30 (Kevlar)
Belt Size:
743 mm Length
20 mm Width
30 degree tooth angle

This belt is made with a durable bullet proof Kevlar material and last longer than the stock belt.
Belt Size:
835 mm Length
20 mm Width
30 degree tooth angle
Belt Size:
835 mm Length
20 mm Width
30 degree tooth angle

This belt is made with a durable bullet proof Kevlar material and last longer than the stock belt.
Brake Cable - 74 inch Brake Cable - Rear Brake Lever - Hydraulic Brake Lever (Right or Left Side)
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Brake Cable - 74 inch Brake Cable - 77 inch Scooter Hydraulic Brake Lever - Hydraulic Brake Lever (Right or Left Side)
Brake cable overall length: 74 inches/ 188 cm / 1880 mm Brake cable overall length: 78 inches/ 198.12cm Universal, can be used on either the right or left side.
Brake Lever - Left or Right Brake Lever Controller - Left controller with switches and brake lever (Female Plug) Brake Lever Controller - Left controller with switches and brake lever (Male Plug)
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Brake Lever - Left Brake Controller - Left controller with switches and brake lever (Female Plug) Controller - Left controller with switches and brake lever (Male Plug)
Scooter Left Brake Lever. Compatible with many scooters that use the same style lever. Scooter Left controller with switches and brake lever.

Specification:
Female Plug: 8 pins
Wires: 8 on plug, 2 loose wires
Plugs may come in different colors.

Functions:
High & Low Beam
Turn Signals
Horn
Scooter Left controller with switches and brake lever.

Specification:
Male Plug: 8 pins
Wires: 8 on plug, 2 loose wires

Functions:
High & Low Beam
Turn Signals
Horn
Brake Lever Switch Brake Shoes - Drum Style for 139QMB 50cc Scooters Brake Shoes - High Performance 139QMB 50cc Scooters
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Brake Lever Switch Brake Shoes - Drum Style for 139QMB 50cc Scooters Brake Shoes - High Performance 139QMB 50cc Scooters
Universal brake lever switch for scooters, dirt bikes, atvs and more....

Specifications:
Switch Diameter- 8mm
Switch Length- 31mm
Overall Length- 425.25 mm(16-3/4")
Switch Pin Diameter- 3mm
Specifications:
Outer Diameter: 106mm
Thickness: 25mm
Specifications:
Outer Diameter: 106mm
Thickness: 25mm
Color may vary from orange to red depending on availability.
Brake Shoes - Rear Brake Shoes for the Honda DIO 50 Brake Switch Carburetor - 139QMB 50cc (Kunfu Brand)
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Brake Shoes - Rear Brake Shoes for the Honda DIO 50 Brake Switch Carburetor - 139QMB 50cc (Kunfu Brand)
Rear brake drum for the Honda DIO 50

Specification:
Outer Diameter: 91mm
Thickness: 20mm

On/off switch, mostly used on front or rear brakes or scooters, atvs, pocket bikes and other applications.

Specifications:
Switch Diameter- 12mm
Switch Length- 17mm
Switch Pin Diameter- 3mm
Wire Length- 425.25 mm(16-3/4")
Stock Carburetor for the 49/50cc 139QMB 4-stroke engines.

Click on photo for more info.
Carburetor - 139QMB 50cc w/accelerator pump (Kunfu Brand) Carburetor Intake Manifold - 139QMB 50cc Clutch and bell housing Assembly (Stock) - 139QMB 50cc
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Carburetor - 139QMB 50cc (Kunfu Brand) Carburetor Intake Manifold - 139QMB 50cc Clutch and bell housing Assembly (Stock) - 139QMB 50cc
Stock Carburetor for the 49/50cc 139QMB 4-stroke engines.

Click on photo for more info.
Intake Manifold for the 139QMB 50cc engines.

Click on photo for more info.
Clutch bell housing and clutch assembly for Chinese street legal scooters.  This clutch bell housing and clutch assembly fits the 139QMB engine.
Clutch Pads - High Performance Clutch 139QMB 50cc and Honda DIO Clutch Spring set - 139QMB 50cc High Performance (1000 RPM) Clutch Spring set - 139QMB 50cc High Performance (1500 RPM)
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Clutch Pads - High Performance Clutch 139QMB 50cc and Honda DIO Clutch Spring set - 139QMB 50cc High Performance (1000 RPM) Clutch Spring set - 139QMB 50cc High Performance (1500 RPM)
Performance Racing Clutch for the 139QMB 49.5/50cc and Honda DIO engine. High performance clutch springs for the GY6 / 139QMB 50cc engine.
Fits the Honda DIO and 50cc Chinese scooters.
High performance clutch springs for the GY6 / 139QMB 49cc engine.
Fits the Honda DIO and 50cc Chinese scooters.
Clutch Spring set - 139QMB 50cc High Performance (2000 RPM) Controller - Start Button and Kill Switch Assembly (Right Side) CVT Variator Kit - Scooter Ninja High Performance Teflon Variator Kit 139QMB 50cc
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Clutch Spring set - 139QMB 50cc High Performance (2000 RPM) Controller - Start Button and Kill Switch Assembly (Right Side) CVT Variator Kit - Scooter Ninja High Performance Teflon Variator Kit 139QMB 50cc
High performance clutch springs for the GY6 / 139QMB 50cc engine. Specifications:
2 functions
kill switch
starter button
4 wire female plug
Has 8mm threaded hole for mirror
High performance Teflon variator pulley kit for the 139QMB 50-80cc engine, the Honda Metropolitan, and Ruckus 50cc 4T.

Includes:
Front Pulley
Back Plate
Buffer Slides
3 sets of roller weights 6.5, 7.5g and 8.5g
CVT Variator Pulley (Complete Assembly) - 139QMB 50cc Cylinder - 139QMB Cylinder Rebuild Kit 49.5/50cc Cylinder Head Rebuild Kit - 139QMB
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CVT Variator Pulley (Complete Assembly) - 139QMB 50cc Cylinder - 139QMB Cylinder Rebuild Kit 49.5/50cc Cylinder Head Rebuild Kit - 139QMB
CVT Variator Complete Assembly for the street legal scooters with the 139QMB 49.5/50cc engine.

Includes:
Roller Weights 8.5 gram
Belt Cooling Fan
Drive Face Spacer/Shaft
Front CVT Variator Pulley
Variator Back Plate
Variator Back Plate Back Slides (set of 3)
Plate Drive Gear
Drive Gear Face


Cylinder head rebuild kit for GY6 / 139QMB 50cc engine. Includes : Cylinder Head, Cam Shaft, Rocker Arms, Valves and Gaskets. Kit comes with valves installed as shown in the picture.

NOTE: New kit does not come with exhaust port hole shown in photo.
Fig. 3 / Part No. 01 139QMB
Cylinder
Fig. 3 / Part No. 14, 15 & 16
Piston Ring Set 49cc / 39mm - 139QMB 50cc
Fig. 7 / Part No. 07
139QMB Starter Clutch
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Ga Scooter Cylinder - 139QMB Cylinder 49.5/50cc Piston Ring Set (stock) - 139QMB 50cc Fig. 7 / Part No. 07<br>139QMB Starter Clutch

Sold as set, Includes:
Part No. 14, 15 and 16

Specifications:
Displacement: 49cc
Diameter: 39mm
Fuel Petcock - 3-way valve Fuel Petcock - 4-way valve Fuel Petcock Valve - Version 1
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Fuel Petcock - 3-way valve Fuel Petcock - 4-way valve Fuel Petcock Valve - Version 1
Universal three way valve petcock. Universal four way valve petcock. Universal petcock valve. This valve is usually mounted on the bottom of the gas tank and work on vacuum.
Fuel Sensor Unit - Float Gap Cap w/Key - Version D Ignition Coil (Stock) - QMB 50 to GY6 150cc
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Fuel Sensor Unit - Float Gap Cap w/Key - Version D Ignition Coil (Stock) - QMB 50 to GY6 150cc
Float unit, sensor and wiring for the Cyclone street legal scooter or other similar models with the 139QMB Engine. Gas cap with set of two keys. Fits on Vento, Minarelli, Triton plus many other 50cc and 150cc Chinese scooters.

Specifications:
Overall plastic top diameter: 69mm
Overall Height: 50mm
Lower inner metal diameter: 40mm
Rubber Seal diameter: 54mm

Includes:
Gas Cap
Set of two keys
Ignition coil for the 4-stroke Chinese street legal scooters. Ignition coil fits the 139QMB/ GY6 125/150cc engine.
Key - Blank keys for Chinese scooters and pocket bikes - Version 1 Key - Blank keys for Chinese scooters and pocket bikes - Version 2 Key - Blank keys for Chinese scooters and pocket bikes - Version 3
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Key - Blank key for Chinese scooters and pocket bikes Key - Blank key for Chinese scooters and pocket bikes - Version 2 Key - Blank key for Chinese scooters and pocket bikes - Version 3
Blank key for Chinese scooters and pocket bikes Blank key for Chinese scooters and pocket bikes Blank key for Chinese scooters and pocket bikes
Key - Blank keys for Chinese scooters and pocket bikes - Version 4 Key - Blank keys for Chinese scooters and pocket bikes - Version 5 Key Switch Group - A
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Key - Blank key for Chinese scooters and pocket bikes - Version 4 Key - Blank key for Chinese scooters and pocket bikes - Version 5 Key Switch Group - A
Blank key for Chinese scooters and pocket bikes Blank key for Chinese scooters and pocket bikes Complete lock and key replacement group for the ignition switch, trunk lock and fuel cap for the Cyclone street legal scooter and other scooter that use the same style key switch.
Key Switch Group - D Key Switch Group - F Luggage Box - Model 1
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Key Switch Group - D Key Switch Group - F Luggage Box - Model 1
Complete lock and key replacement group for the ignition switch, trunk lock and fuel cap.
Gas Cap Lock (covered)
Complete lock and key replacement group for the ignition switch, trunk lock and fuel cap.
Gas Cap Lock (covered)
Universal luggage box for all scooters with rear mounting rack. Includes rear reflector, lock, keys and all mounting hardware. Made from durable black graphite plastic. Easy to install.

Dimensions: 23L X 18W X 12H inches.
Luggage Box - Model 2 Magneto/Stator - Female Plug w/3 total wires - 139QMB 50cc Magneto/Stator - Male Plug 2 wires, plus 2 loose wires - 139QMB 50cc
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Luggage Box - Model 2 Magneto/Stator - 139QMB 50cc (Version 2) Magneto/Stator - 1 plug w/ 2 loose wires 139QMB 50cc
Universal luggage box for all scooters with rear mounting rack. Includes rear reflector, lock, keys and all mounting hardware. Made from durable graphite plastic. Easy to install.

Dimensions: 17L X 15W X 11H inches.
Specifications:
Total diameter: 88mm
Center inner diameter: 29mm
Center Bolts (center to center): 41mm
Stator: 8 coils
Plug: Female plug with 3 pins
Total Wires: 3
Specifications:
Total diameter: 88mm
Center inner diameter: 29mm
Center Bolts (center to center): 41mm
Stator: 8 coils
Plug: Male plug with two wires and 2 loose wires
Total Wires: 4
Magneto/Stator - Male Plug 3 wires, plus 2 loose wires - 139QMB 50cc Magneto/Stator Drum - 139QMB 50cc Mirror - Square (10mm) - Left
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Magneto/Stator - 1 plug w/ 2 loose wires 139QMB 50cc Magneto/Stator Drum - 139QMB 50cc Scooter Mirror - Square (10mm) - Left
Specifications:
Total diameter: 88mm
Center inner diameter: 29mm
Center Bolts (center to center): 41mm
Stator: 8 coils
Plug: Male plug with 3 wires and 2 loose wires
Total Wires: 5
Specifications:
Overall diameter:  109mm
Inner diameter:  90mm
Shaft diameter:  14mm (inside)
Height: 35mm
Inner shaft has a Woodruff key slot
Square Mirror Left for 50cc/ 150cc Scooters.

Specifications:
Thread Size:  10mm
Standard clockwise rotation to tighten
Mirror - Square (10mm) - Right Mirror Set - w/built in turn signals Mirrors - Left Side Mirrors for Scooters
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Scooter Scooter Mirror - Square (10mm) - Left Mirror Set - w/built in turn signals - Red Mirrors - Left Side Mirrors for 50cc/ 150cc Scooters
Square Mirror Right for 50cc/ 150cc Scooters.

Specifications:
Thread Size:  10mm
Standard clockwise rotation to tighten
Left & Right Mirror with turn signals for set 50cc - 150cc Scooters.

Specifications:
Mounting Hole:  8.5mm
Bolt: 8mm
Wires: 3
Includes Hardware

Works on Jonway model QT-28 as well as many other Chinese scooters with the same style mirror.
Left Side Mirror for 50cc/ 150cc Scooters.

Specs:
8mm - Thread Size
Standard clockwise rotation to tighten.
Mirrors - Right Side Mirrors for Scooters Rocker Arm Assembly - QMB139 50cc Roller Weights 16 X 13 - 139QMB, 49/50cc
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Mirrors - Right Side Mirrors for 50cc/ 150cc Scooters Rocker Arm Assembly - QMB139 50cc Roller Weights 16 X 13
Right Side Mirror for 50cc/ 150cc Scooters.

Specs:
8mm - Thread Size
Standard clockwise rotation to tighten.
Rocker arm assembly for the 50cc 139QMB engine. Roller Weight 16 X 13
Comes as set of 6 weights.  
Fits the Honda DIO and 50cc Chinese Scooters.
Sizes: 4g, 4.5g , 5g, 5.5g, 6g, 6.5g, 7g, 7.5g, 8g, 8.5g, 9g, 9.5g, 10g, 10.5g, 11g
Roller Weights 18 X 14 - GY6 125/150cc SC Tube - 120/70-12 (3.50-12) Slider Weights QMB 49-110cc (16X13)
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Roller Weights 18 X 14 Tube - 120/70-12 (3.50-12) Slider Weights QMB 49-80cc (16X13)
Roller Weights 18 X 14 Compatible with the GY6 125cc and 150cc Chinese Scooters

Specifications:
Size:  18mm x 14mm
Weight Choices:  8g, 8.5g, 9g, 9.5g, 10g, 10.5g, 11g, 11.5g, 12g, 12.5g, 13g, 13.5g, 14g, 14.5g, 15g, 15.5g, 16g, 16.5g, 17g, 17.5, 18g
Set of 6 weights
Tube with bent valve stem.
Size - 120/70-12 also fits 3.50-12
These slider weight's replace your stock roller weights. They will help improve your take off speed (low end torque) while increasing your mid range torque, as well as your overall top end speed. This is by far the easiest and cheapest modification you can do to your engine to achieve great results.

SLIDING ROLLER 16 X13

Comes as set of 6 weights.  
Fits the Honda DIO and 49cc to 80cc 139QMB engines for Chinese Scooters.
Choose from Sizes: 6g, 7g, 8g, 9g, 10g
Spark Plug - NGK Iridium High Performance Spark Plug (CR8HIX) Spark Plug - NGK C7HSA (4629) Spark Plug - NGK C8HSA (6821)
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Spark Plug - NGK  Iridium High Performance Spark Plug (CR8HIX) Spark Plug - NGK C7HSA (4629) Spark Plug - NGK C8HSA (6821)
Made with Iridium, Stronger than Platinum, Higher melting point.
Requires less voltage to spark, burns more of the fuel in the cylinder, sparks at leaner air/fuel mixtures.
Works on 110-150cc engines.
This NGK spark plug is typically used on 50cc-150cc gas scooters engines.

Specifications:
NGK C7HSA
Manufactures Part#: 4629
This NGK spark plug is typically used on 50cc-150cc gas scooters engines. Runs hotter than the C78SA spark plug.

Specifications:
NGK C8HSA
Manufactures Part#: 6821
Speedometer Cable 39" (Version 1) Speedometer Cable 39" (Version 2) Start Button and Headlight Switch Assembly
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Speedometer Cable Speedometer Cable- Version 2 Controller - Start Button and Headlight Switch Assembly (Right Side)
Speedometer cable for the many street legal scooters that use the same style cable. Overall Length: 39 inches/ 99cm Specifications:
3 functions
High Beam
Low Beam
Starter Button
7 wire male plug
Starter Motor - 139QMB 50cc (without wire) Starter Solenoid Throttle Cable - 71 inch with 90 degree elbows ( Version A)
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Starter Motor - 139QMB 50cc Solenoid Throttle Cable - 71 inch with 90 degree elbows ( Version A)
Specifications:
Mounting Bolts Spacing: 70mm
Center Diameter: 21mm (where o-ring sits)
Shaft/Gear: 7mm with 10 teeth
Overall Diameter: 48mm
Universal fit
12 volt
Throttle Cable - 71 inch with 90 degree elbows ( Version A)
Throttle Cable - 75 inch with 90 degree elbows ( Version A) Throttle Cable - 75 inch with 90 degree elbows ( Version B) Throttle Cable - 80 inch with 90 degree elbows ( Version A)
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Throttle Cable - 75 inch with 90 degree elbows ( Version A) Throttle Cable - 75 inch with 90 degree elbows ( Version B) Throttle Cable - 80 inch with 90 degree elbows ( Version A)
Throttle Cable - 75 inch with 90 degree elbows ( Version A) Throttle Cable - 75 inch with 90 degree elbows ( Version B) Throttle Cable - 80 inch with 90 degree elbows ( Version A)

Note: This cable has a 90 degree bend on both ends with threads on both ends.
Throttle Cable - 80 inch with 90 degree elbows ( Version B) Throttle Cable - 86 inch with 90 degree elbows ( Version A) Throttle Grip - Left Side
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Throttle Cable - 80 inch with 90 degree elbows ( Version B) Throttle Cable - 86 inch with 90 degree elbows ( Version A) Throttle Grip - Left Side
Throttle Cable - 80 inch with 90 degree elbows ( Version B)

Note: This cable has a 90 degree bend on both ends with threads on carburetor hook up end.
Throttle Cable - 86 inch with 90 degree elbows ( Version A) Universal grip (fits left side only).
Throttle Grip - Right Side Turn Signal Flasher Valve set - 139QMB 50cc Engine (complete set)
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Throttle Grip - Right Side Turn Signal Flasher Valve set  - 139QMB 50cc Engine (complete set)
Universal throttle grip (right side). Includes plastic inner tube for throttle cable hook up. Turn signal flasher for the Cyclone street legal scooter or other similar models with a 139QMB engine. Valve Assembly set for the GY6 / 139QMB 49.5/50cc engine.  Valve Size: Big valve 18mm diameter and Small valve 15mm diameter. Includes valve seals.
Voltage Regulator, 12volts Wire Harness Assembly
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Voltage Regulator, 12volts Wire Harness Assembly
12v Voltage regulator for all for all pocket bikes and scooters. Wire harness assembly for the Cyclone street legal scooter.
   
 
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