Genuine Roughhouse 50 - Top End Piston/Cylinder Rebuild Kit

Is your scooter losing compression or struggling to start? Restore the heart of your engine with this Official Genuine Scooter Company Top-End Rebuild Kit. This is an OEM assembly manufactured in Taiwan, ensuring the exact tolerances and cooling properties required for the high-revving 2-stroke engines found in the Roughhouse and Rattler series.

Key Features

• Precision Engineering: Unlike generic "big bore" kits that require carburetor jetting, this 50cc kit is a direct bolt-on replacement that maintains factory reliability.
• Complete Solution: Includes every component needed for a full top-end overhaul, from the cylinder head down to the exhaust studs.
• Maximum Durability: Features a high-quality cast iron cylinder and precision-machined piston rings designed for longevity and heat resistance.
• Perfect Fit: Designed to clear stock cooling shrouds and frame rails without modification.

Specifications

This comprehensive kit includes the following 18 components:

• Core Components: 1 Cylinder, 1 Cylinder Head, 1 Piston
• Internal Hardware: 2 Piston Rings, 1 Wrist Pin, 2 Wrist Pin Circlips, 1 Wrist Pin Bearing
• Gaskets: 1 Base Gasket, 1 Head Gasket
• Fasteners: 4 Cylinder Studs, 2 Exhaust Studs

Compatibility

This kit is designed specifically for 50cc 2-stroke air-cooled engines found in:

Note: Proper "break-in" is required for new cylinder kits. We recommend varying your speeds and avoiding full-throttle operation for the first 100 miles to ensure the rings seat correctly.

About Genuine: Since 2004, Genuine has fostered a dedicated community of two-wheeled enthusiasts. Genuine's singular objective has remained consistent: to provide superior scooter, motorcycle, and mobility products while delivering unrivaled customer support. Genuine has diligently pursued this aim by collaborating with world-leading manufacturers and a nationwide network of dealership experts to keep you and your two-wheeled companion on the road. Genuine OEM Parts are the original parts that came with your Genuine when you first met. Feel the love, It's Genuine!

You can also purchase this part through your local Genuine dealer.

Made in Taiwan

*This product is an OEM part for the listed models. Any misuse, alteration, or alternative application is prohibited by law.