The Athena Hyper Race 46.6mm Cylinder Kit with Head is designed for performance-focused builds requiring increased displacement and race-oriented components. This complete cylinder kit includes the cylinder, cylinder head, piston assembly, reed components, and required gaskets for installation. Athena manufacturer part number 070200 and vendor part number 070200 identify this kit.
Designed for select 50cc Yamaha scooters, this Athena kit fits the 2002–2005 and 2008–2011 Yamaha YW50 Zuma, as well as the 2002–2003 Yamaha YJ50RA Vino Classic. Verify the model year and existing engine configuration before installation to ensure proper compatibility. The kit is intended for custom and performance applications, and all included components are matched for the Hyper Race configuration.
Feature: Complete 46.6mm cylinder kit with cylinder, head, piston assembly, reeds, and gaskets
Feature: Hyper Race design for performance-oriented scooter builds
Feature: Includes the components needed for a coordinated top-end upgrade
Feature: Compatible with select Yamaha Zuma and Vino Classic models
Feature: Athena manufacturer and vendor part number 070200
Professional installation and appropriate tuning are recommended after installation. Carburetor calibration, fuel delivery, ignition settings, and related engine components may require adjustment to support the upgraded cylinder kit. Confirm local regulations and intended use before installing this race-oriented product.
Features:
- Complete 46.6mm cylinder kit with cylinder, head, piston assembly, reeds, and gaskets
- Hyper Race design for performance-oriented scooter builds
- Includes components needed for a coordinated top-end upgrade
- Fits select 2002–2005 and 2008–2011 Yamaha YW50 Zuma models
- Fits select 2002–2003 Yamaha YJ50RA Vino Classic models
- Athena manufacturer and vendor part number 070200
Fitment:
2001 Yamaha YJ50 Vino
2002 Yamaha YJ50 Vino
2002 Yamaha YJ50RA Vino Classic
2002 Yamaha YW50 Zuma
2003 Yamaha YJ50 Vino
2003 Yamaha YJ50RA Vino Classic
2003 Yamaha YW50 Zuma
2004 Yamaha YJ50 Vino
2004 Yamaha YJ50RA Vino Classic
2004 Yamaha YW50 Zuma
2005 Yamaha YJ50RA Vino Classic
2005 Yamaha YW50 Zuma
2008 Yamaha YW50 Zuma
2009 Yamaha YW50 Zuma
2010 Yamaha YW50 Zuma
2011 Yamaha YW50 Zuma
2013 Yamaha CW50 Zuma II