VintCo top end piston kit for the 1979 Honda CR125, supplied as a complete rebuild set with piston, rings, pin, clips, top end bearing, and a full top-end gasket kit. This kit is sized at 56.5 mm and is 0.5 mm oversize for the CR125 1979. Components are manufactured using modern materials and production methods for OEM-equivalent fitment and performance. Note: the rings will not work with the original chrome-plated Honda cylinder; VintCo rings are compatible only with Nikasil plating or an iron liner.

Features

• Complete top-end rebuild kit
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes full top-end gasket kit
• Includes head gasket, base gasket, intake gaskets and exhaust gasket
• Forged piston
• MoS2-coated piston for break-in
• Made in Germany
• OEM part numbers provided for fitment confirmation
• Kit price includes a 10% discount compared with buying the parts individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH03-0.5
• Product type: Top End Piston Kit
• Piston size: 56.5 mm
• Piston measurement: 56.44 mm
• Oversize: +0.5 mm
• Piston-to-cylinder clearance: 0.06 mm

Cross-Reference OEM Part Numbers

• Head gasket: 12251-444-000
• Base gasket: 12191-444-306
• Intake gasket: 14131-444-306
• Intake gasket: 14132-444-306
• Exhaust gasket: 18291-444-306
• Wrist pin bearing: 91007-444-004

Vehicle Fitments

• 1979 Honda CR125