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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
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- Overall Outer Diameter: 157mm
- 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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- Cylinder Bore: 54mm
- Exhaust Port Diameter: 31mm
- Cylinder Height: 78mm
- Cylinder Skirt Outer Diameter: 57.5mm
- +3.0mm Crankshaft
- Includes All Gaskets, Crank Bearings and Seals, and Cylinder Studs
- Made in Taiwan
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- 57mm “B-case” cylinder stud spacing
- Cylinder Bore: 63mm
- Overall Left Crankcase Length: 20 inches
- Made in Taiwan
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- Vendor Part Number: MC623000
- Cylinder Head Height: 14.2mm
- Upper Gasket Thickness: 0.25mm
- Piston Height: 19.5mm
- Cylinder Displacement: 169.21cc
- Squish: 1mm
- Cylinder Head Titration: 13.4cc
- Valve Clearance IN : 10mm, EX : 10mm
- Spark Plug Type NGK-5869ER9EH
- Camshaft Angle: 260
- Torque (max): 1.71
- Horsepower (max): 26.26
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- Cylinder Bore: 67mm
- Cylinder Height: 75.2mm
- Cylinder Stud Spacing: 57mm (“B Case”)
- Overall Left Crankcase Length: 20 inches
- Includes All Gaskets and Hardware
- Made in Taiwan
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- Cylinder Bore: 67mm
- Cylinder Height: 75.2mm
- Cylinder Stud Spacing: 57mm (“B Case”)
- Overall Left Crankcase Length: 20 inches
- Includes All Gaskets and Hardware
- Made in Taiwan