Upgrades to 64cc
Ships from Factory with Ring Installed on Piston
Cylinder Bore: 43.5mm
Cylinder Sleeve Outer Diameter: 48mm
Wrist Pin Diameter: 12mm
Inner Diameter of Intake: 14.5mm
Outer Diameter of Clutch Bell : 137mm
1500 RPM Clutch Springs
Made in Taiwan!
Head Pipe Bolt Hole Spacing: 48mm
Head Pipe Inner Diameter with Restrictor Removed: 25mm
Includes Mounting Bracket, Hardware and Exhaust Gasket
Does Not Include Clutch Bell
Clutch Center Opening: 30mm (width), 24mm (height)
50 Degree Pillow Springs
Includes 3 sets of Pillow Springs and 3 sets of Clutch Springs for fine tuning
Clearance items are not returnable
Outer Diameter: 139mm
Made in Taiwan!
Outer Diameter: 142mm
Made in Taiwan!
Does Not Include Clutch Bell 50 Degree Pillow Springs Includes 1 Nut Locker Includes 3 sets of Pillow Springs and 3 sets of Clutch Springs for fine tuning
Backlight Color (setting range): Blue, Orange & Light Purple
DC 12V
Includes: Speedometer, Odometer, Trip Meter, Hour Meter, Tachometer, Shift Light, Water Temperature Meter, Fuel Meter, Clock, Volt Meter and much more!
Upgrades to 78.7cc
Cylinder Bore: 49mm
Backlight Color (setting range): Blue, Orange & Light Purple
DC 12V
Plug & Play
Includes: Speedometer, Odometer, Trip Meter, Hour Meter, Tachometer, Shift Light, Water Temperature Meter, Fuel Meter, Clock, Volt Meter and much more!
Upgrades to 177cc
Cylinder Bore: 63mm
Upgrades to 70cc
Ships from Factory with Ring Installed on Piston
Cylinder Bore: 47mm
Cylinder Sleeve Outer Diameter: 51mm
Wrist Pin Diameter: 10mm
88 Main Jet
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
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
Does Not Include Clutch Bell
50 Degree Pillow Springs
Includes 1 Nut Locker
Includes Assortment of Pillow Springs and Clutch Springs for fine tuning
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