VintCo top end piston kit KTH01-0.5 is a complete rebuild kit for 1974-1975 Honda CR125 and 1977-1978 Honda MT125R models. It includes a piston kit with piston, rings, pin and clips, a wrist pin bearing, and a full top-end gasket set with head, base, intake and exhaust gaskets. The kit is intended for 56.5 mm (+0.5 mm oversize) applications and is supplied with OEM part number references for fitment verification.

Features

• Complete top end rebuild kit
• Includes piston, rings, pin and clips
• Includes wrist pin bearing
• Includes head gasket, base gasket, intake gasket and exhaust gasket
• OEM part number references provided for exact fitment verification
• Supplied as a complete kit to simplify rebuild work
• Kit price includes a 10% saving compared with buying the components individually
• Additional size options are available

Specifications

• VintCo Part Number: KTH01-0.5
• Product type: Top End Piston Kit
• Piston size: 56.5 mm
• Oversize: +0.5 mm
• Piston OE reference size: 56.44 mm
• Piston clearance: 0.06 mm
• Piston construction: Forged
• Piston origin: Germany
• Piston coating: MoS2, for break-in

Cross-Reference OEM Part Numbers

• Piston: 13103-360-700
• Head gasket: 12251-360-000
• Base gasket: 12191-373-306
• Intake gasket: 16212-360-306
• Exhaust gasket: 18359-360-000
• Wrist pin bearing: 91007-444-004

Vehicle Fitments

• 1974 Honda CR125
• 1975 Honda CR125
• 1977 Honda MT125R
• 1978 Honda MT125R