VintCo top end piston kit KTH05-00 is a complete rebuild kit for the 1981 Honda CR125 with a 55.5 mm standard bore. It includes a piston kit with piston, rings, pin and clips, a wrist pin bearing, and a full top-end gasket set comprising the head gasket, base gasket, intake gaskets and exhaust gasket. The components are manufactured using modern materials and production methods for OEM-equivalent fitment and performance. The kit is supplied at a price 10% lower than purchasing the included parts individually, and other size options are also available.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes full top-end gasket set
• Covers head, base, intake and exhaust sealing points
• Intended for top end rebuilds on the 1981 Honda CR125
• Designed for OEM-equivalent fitment and performance

Specifications

• VintCo Part Number: KTH05-00
• Standard bore: 55.5 mm
• Piston diameter: 55.44 mm
• Piston clearance: 0.06 mm
• Forged piston
• MoS2-coated for break-in
• Made in Germany

Cross-Reference OEM Part Numbers

• Piston: 13101-KA3-000
• Head gasket: 12251-KA3-306
• Base gasket: 12191-444-306
• Intake gasket: 14131-444-306
• Intake gasket: 14132-444-306
• Exhaust gasket: 18291-466-306
• Wrist pin bearing: 91007-444-004

Vehicle Fitments

• 1981 Honda CR125