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Universal Parts QMB139 Longcase Engine
- Premium Quality, Hand Inspected, QC Verified
- Output Shaft Length: 122mm
- Accommodates 12-13 Inch Wheel Size
- Set Up For Drum Brake
- Set Up for PAIR Emissions System
- 8 Pole A/C Stator
- 69mm Valves
- Includes Premium Bando Drive Belt & NGK Spark Plug
- Engine Oil: 0.8 Liters
- Gear Oil: 0.12 Liters (filling) and 0.10 Liters (changing)
- Shipped Dry, Included Oil Not Installed – Do NOT Run Engine Without Adding Specified Amounts of Oil (Bel-Ray Oil Included)
- This Engine Only Ships to the Continental U.S.
$454.99 Add to cart -
Universal Parts QMB139 Shortcase Engine
- Premium Quality, Hand Inspected, QC Verified
- Output Shaft Length: 54mm
- CVT Cover (short case): 16 inches
- Set up for drum brake
- Set Up for PAIR Emissions System
- 69mm Valves
- 8 Pole A/C Stator
- Includes Premium Bando Drive Belt & NGK Spark Plug
- Engine Oil: 0.8 Liters
- Gear Oil: 0.12 Liters (filling) and 0.10 Liters (changing)
- Shipped Dry, Included Oil Not Installed – Do NOT Run Engine Without Adding Specified Amounts of Oil (Bel-Ray Oil Included)
- This Engine Only Ships to the Continental U.S.
$431.99 Add to cart -
Naraku QMB139 Super Transmission Kit
- Roller Weight Size: 16x13mm (6g)
- Variator Outer Diameter: 88mm
- Clutch Drum Number of Splines: 22
- Clutch Drum Spline Inner Diameter (peak to peak): 11.10mm
- Sliding Torque Spring Base Outer Diameter: 118mm
- Drive Face Number of Splines: 26
- Drive Face Spline Inner Diameter (peak to peak): 13mm
- Drive Face Outer Diameter: 113.7mm
$222.99 Read more -
SSP-G QMB139 Performance Transmission Kit
- 1500 RPM Spring
- Spring Inner Diameter: 49mm
- Spring Height: 105mm
- Roller Weight Size: 16x13mm (8g)
- Variator Outer Diameter: 87mm
- Clutch Drum Number of Splines: 22
- Clutch Drum Spline Inner Diameter (peak to peak): 11.10mm
- Sliding Clutch Plate Outer Diameter: 119mm
$177.99 Add to cart -
OKO Carburetor QMB139 26mm Performance CVK
- Inner Diameter (intake): 26mm
- Outer Diameter (air filter mount): 42mm
- Electric Choke (plug style): 2-pin, male
- Accelerator Pump Main Jet: #102
- Slow Jet: #35 installed. Also includes extra #32 and #38 jets for tuning.
- Uses M5x.08 Jet
$141.99 Read more -
Universal Parts Complete 50mm QMB139 80cc Kit
- Upgrades to 81.3cc!
- Includes Camshaft
- NGK Brand Spark Plug
- Bore: 50mm
- Cylinder Overall Height: 70mm
- Cylinder Sleeve Outer Diameter: 54mm
- Head Comes with 64mm Length Valves
$132.99 Add to cart -
Naraku QMB139 Super Transmission Kit Eco
- Roller Weight Size: 16x13mm (6g)
- Variator Outer Diameter: 88mm
- Clutch Drum Number of Splines: 22
- Clutch Drum Spline Inner Diameter (peak to peak): 11.10mm
$132.99 Add to cart -
SSP-G QMB139 50cc Adjustable Clutch Set
- Clutch Bell Inner Diameter: 107mm
- Clutch Bell Outer Diameter: 115mm
- Clutch Inner Diameter: 12mm
- Uses 6901 RS bearing
- Number of Splines (clutch bell): 22
- Splined Inner Diameter (peak to peak): 11mm
- Splined Inner Diameter (valley to valley): 12mm
- Adjustable Drive Sheave
- 1500 RPM Torque Spring
- Made in Taiwan
$121.99 Add to cart -
SSP-G QMB139 50cc Performance Clutch Set
- Clutch Bell Inner Diameter: 107mm
- Clutch Bell Outer Diameter: 115mm
- Clutch Inner Diameter: 12mm
- Uses 6901 RS bearing
- Number of Splines (clutch bell): 22
- Splined Inner Diameter (peak to peak): 11mm
- Splined Inner Diameter (valley to valley): 12mm
- 1500 RPM Torque Spring
- 1000 RPM Clutch Springs
- Made in Taiwan
$120.99 Read more -
Dr. Pulley QMB139 Variator Kit
- Includes Instructions
- Includes Rear Plate Sliders
- Does Not Include Roller or Slider Weights
- Drive Face Outer Diameter (A): 89mm
- Boss Inner Diameter (C): 14mm
- Boss Outer Diameter (B): 20mm
- Ramp Plate Inner Diameter (D): 14mm
$120.99 Add to cart -
Polini Variator Kit for Honda Ruckus
- Includes: Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 5.6g and 6.9g
$92.99 Add to cart -
Polini Variator Kit for QMB139
- Includes: Variator, Ramp Plate, Slides, Variator Boss and Roller Weights in 6.9g.
- Made in Italy!
$90.99 Add to cart -
Naraku QMB139 Adjustable Drive Sheave
- Overall Outer Diameter: 118mm
- Inner Diameter: 33.5mm
$82.99 Add to cart -
OKO High Torque QMB139 Starter Motor
- Bolt Hole Spacing: 70mm
- Splined Shaft Length: 12mm
- Splined Shaft Diameter: 7.5mm
- Diameter (near o-ring): 21mm
- Number of Splines: 10
$72.99 Read more -
Universal Parts QMB139 50mm Big Bore Cylinder Kit
- Upgrades to 81.3cc!
- Bore: 50mm
- Overall Height: 70mm
- Cylinder Sleeve Outer Diameter: 54.4mm
$72.99 Add to cart -
Universal Parts Left Crankcase – QMB139 w/12″ Wheel
- For 12 inch rear wheel
$67.99 Add to cart - For 12 inch rear wheel