60CC Big Bore Set For 1981-2009 Yamaha PW50 Cylinder Piston Gasket Head Top End

60CC Big Bore Set for Yamaha PW50

This 60CC big bore set for Yamaha PW50 models includes the cylinder, piston, gasket, and head needed to rebuild the top end and increase displacement.

Overview

This 60CC Big Bore Set for Yamaha PW50 delivers the core components for a top end rebuild on 1981 through 2009 models. The kit pairs a larger cylinder with a matching piston, gasket, and head, giving the PW50 more displacement than the stock configuration. It suits riders and mechanics refreshing a worn top end or adding a little extra power to a trusted mini bike.

Built For Performance

• Big bore cylinder increases displacement to 60CC over the stock bore
• Matching piston sized to the cylinder for consistent compression
• Gasket set seals the top end during reassembly
• Cylinder head included to complete the build
• Fits Yamaha PW50 models from 1981 through 2009

Fits These Machines

• for Yamaha PW50 1981-2009

On-The-Job Use

• Refreshing a tired PW50 top end
• Rebuilding the engine after a piston or cylinder failure
• Improving low end grunt for kids' trail riding
• At home mechanic projects on PW50 minibikes

Specs At A Glance

Good To Know

Q: Does this kit require any other parts to install? A: A top end rebuild generally needs fresh gaskets and proper torque on the cylinder bolts, so check seals and fasteners before assembly.

Q: Will a 60CC big bore set fit every PW50 year? A: This set is listed for 1981 through 2009 PW50 models, so confirm your machine's year and engine condition before ordering.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.