Top End Piston Kit 80-81 Honda CR R 80 50.5mm 1.0mm Over Vintco KTH10-1.0

This VintCo top end piston kit is designed for 1980-1981 Honda CR80R models and provides the main components required for a top-end rebuild in one package. The kit includes a piston assembly with rings, pin and clips, a top end bearing, and a full top-end gasket set comprising the head gasket, base gasket, reed gaskets and exhaust gasket. It is specified at 50.5 mm with a +1.0 mm oversize and is intended to provide OEM-matched fitment for rebuild work.

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
• Includes base gasket
• Includes reed gaskets
• Includes exhaust gasket
• Forged piston
• Piston made in Germany
• MoS2 coated for running-in
• Produced using modern materials and manufacturing techniques
• Designed for OEM-level fitment and performance
• Kit price is 10% lower than purchasing the items individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH10-1.0
• Piston size: 50.5 mm
• Oversize: +1.0 mm
• Piston measurement: 50.45 mm
• Clearance: 0.05 mm
• Wrist pin bearing size: 12 x 17 x 16 mm

Cross-Reference OEM Part Numbers

• Head gasket: 12251-169-000
• Reed valve gasket: 14132-169-306
• Reed valve gasket: 14133-169-306
• Base gasket: 12191-GC4-306
• Exhaust gasket: 18291-169-306

Vehicle Fitments

• 1980 Honda CR80R
• 1981 Honda CR80R