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- Inner Diameter (bell): 125mm
- Overall Height (bell): 43mm
- Number of Splines (clutch bell): 19
- 50 Degree Pillow Springs
- Includes 1 Nut Locker and 1 Torque Spring Washer
- Includes 3 sets of Pillow Springs and 5 sets of Clutch Springs for fine tuning
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- Inner Diameter (bell): 125mm
- Overall Height (bell): 43mm
- Number of Splines (clutch bell): 19
- 60 Degree Pillow Springs
- Includes 1 Nut Locker and 1 Torque Spring Washer
- Includes Assortment of Pillow Springs and Clutch Springs for fine tuning
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- Does Not Include Clutch Bell
- 50 Degree Pillow Springs
- Includes 1 Nut Locker
- Includes Assortment of Pillow Springs and Clutch Springs for fine tuning
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- Overall Outer Diameter: 142mm
- Center Opening: 33mm (width), 36mm (height)
- 55 Degree Pillow Springs
- Includes Several Sets of Pillow Springs and Clutch Springs for Fine Tuning
- Reduces Clutch Slippage
- Improved Clutch Efficiency
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- Inner Diameter (bell): 125mm
- Overall Height (bell): 43mm
- Number of Splines (clutch bell): 19
- 45 Degree Pillow Springs
- Includes 1 Nut Locker and 3 Torque Spring Washers
- Includes Various Pillow Springs Clutch Springs for Fine Tuning
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- For Use With 50cc to 70cc Sport/Street Cylinders
- Head Pipe Inner Diameter: 26mm
- Bolt Hole Spacing (flange): 48mm
- Rear Mounting Bracket Bolt Spacing: 94mm
- Includes All Mounting Hardware
- Please Note: This exhaust comes with a manifold restrictor in place. Removing the restrictor leads to a significant performance increase.
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- Does Not Include Cylinder, Head, or Cooling Shrouds!
- Premium Quality, Hand Inspected, QC Verified
- Style: Long case
- Engine Type: GY6 Single Cylinder 4-Stroke
- Cooling: Air Cooled
- Starting: Electric/kick
- 8 Coil A/C Stator
- Output Shaft Length: 121mm
- Distance Between Mounting Points: 5 Inches
- Set Up For Rear Drum Brake: 125mm
- Engine Oil Required: 0.75 Liters
- Gear Oil Required: 0.17 Liters (6 fl. oz.)
- Shipped Dry, Oil Not Included – Do NOT Run Engine Without Adding Oil
- This Engine Only Ships to the Continental U.S.
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- Upgrades to 70cc
- Ships from Factory with Ring Installed on Piston
- Cylinder Bore: 47mm
- Cylinder Sleeve Outer Diameter: 50.8mm
- Wrist Pin Diameter: 10mm
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- Only For Use With 80.5mm Cylinder Stud Spacing! Will Not Fit Standard GY6!
- Includes Radiator, Lines and Fittings
- Made in Taiwan
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- 57mm “B-case” cylinder stud spacing
- Drilled for oil cooler fittings
- Overall left crankcase length: 20 inches
- Does not include case gaskets. Please see related items.
- Made in Taiwan
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- Clutch: 104mm Outer Diameter
- Torque (Contra) Spring: 20% Stiffer than stock
- Clutch Bell: 107mm Inner Diameter. 114.5mm Outer Diameter. 22 Splines.
- Variator: 89mm Outer Diameter. Includes 3pcs each 7g, 8g, and 9g Roller Weights. 126g Drive Face.
- All Components Made in Taiwan!
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- Overall Outer Diameter: 157mm
- Center Opening: 40mm (width), 36mm (height)
- 55 Degree Pillow Springs
- Includes Assortment of Pillow Springs and Clutch Springs for Fine Tuning
- Reduces Clutch Slippage
- Improved Clutch efficiency
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- Includes Instructions
- Includes Slides
- Includes 29×18 Roller Weights in 18g
- Number of Splines: 20
- Drive Face Outer Diameter: 165mm
- Boss Inner Diameter: 21.85mm
- Boss Outer Diameter: 35mm
- Ramp Plate Inner Diameter: 18.5mm
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- Overall Outer Diameter: 157mm
- Center Opening: 44mm (width), 40mm (height)
- 55 Degree Pillow Springs
- Includes 3 sets of Pillow Springs and 4 sets of Clutch Springs for Fine Tuning
- Reduces Clutch Slippage
- Improved Clutch efficiency
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- Overall Outer Diameter: 147mm
- Center Opening: 40mm (width), 36mm (height)
- 55 Degree Pillow Springs
- Includes 3 sets of Pillow Springs and 4 sets of Clutch Springs for Fine Tuning
- Reduces Clutch Slippage
- Improved Clutch efficiency
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- Cylinder Displacement: 169.2cc
- Cylinder Material: Aluminum/Ceramic CoatedCylinder Overall Height: 90.5mm
- Piston Diameter: 61mm
- Piston Type: Forged
- Compression Ratio: 11.5 to 1
