Description
Athena 47.6mm Big Bore Cylinder Kit for Minarelli and Yamaha Zuma
The Athena 47.6mm vertical cylinder kit is a performance upgrade designed for Minarelli and Yamaha Zuma models. This kit increases your engine's displacement to 70cc, providing improved power and efficiency. It is one of the Minarelli 50cc / Yamaha jog scooter parts that can significantly improve your ride's performance. Ideal for those looking to maximize their scooter's capabilities, it comes complete with everything needed for installation.
Construction and Components
This cylinder kit features a strong aluminum construction with a nickel carbide plated bore for better wear resistance. Included in the kit are the cylinder, cylinder head, piston, piston ring, piston pin, circlips, and gaskets. Additionally, it comes with carbon fiber reeds, which contribute to better airflow and performance.
Installation Considerations
While the Athena kit is designed for straightforward installation, users may need to modify their engine cases to accommodate the larger cylinder. It fits the "Pre-Bug Eye" Zuma models produced from 1989 to 1990 and 1997 to 2001. It is advisable for riders to assess their current setup before proceeding with the upgrade.
Specifications
- Material: Aluminum
- Size: 47.6mm Bore
- Cylinder Sleeve Outer Diameter: 50.75mm
- Wrist Pin Diameter: 10mm
- Total Piston Height: 48mm
- Compression Height: 26mm
Fitment
This kit is compatible with specific models of the Yamaha Zuma.
- Yamaha Zuma (1989-1990)
- Yamaha Zuma (1997-2001)
Not sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.
Shop more: Minarelli 50cc / Yamaha Jog Parts · Scooter Big Bore & Cylinder Kits · Scooter Parts
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