Athena 47.6mm Vertical Minarelli Cylinder Kit
When you use this Athena 47.6mm Big Bore Kit you will increase your total displacement to 70cc!
Fits "Pre-Bug Eye" Zuma (1989-1990, 1997-2001)
Please see our Warranty & Returns Policy.
*You may need to modify your engine case to accommodate the larger cylinder.
- Upgrades to 70cc
- Aluminum Construction with Nickel Carbide Plated Bore
- Cylinder Bore: 47.6mm
- Cylinder Sleeve Outer Diameter: 50.75mm
- Wrist Pin Diameter: 10mm
- Total Piston Height: 48mm
- Compression Height (from center of wrist pin hole to top edge of piston): 26mm
- Includes Carbon Fiber Reeds