VintCo top end piston kit for the 1981 Suzuki RM125, supplied as a complete rebuild set with piston, rings, pin, clips, top end bearing, and a full top-end gasket kit including head, base, intake/reed valve, and exhaust gaskets. The kit is intended to simplify top end rebuild work and is produced using modern materials and manufacturing techniques for OEM-equivalent or better fitment and performance.

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/reed valve gasket and exhaust gasket
• Intended for top end rebuilds
• OEM-equivalent or better fitment and performance
• Kit price is 10% lower than purchasing the items individually
• Additional size options are available

Specifications

• VintCo Part Number: KTS15-1.5
• Piston construction: Forged
• Piston coating: German MoS2 break-in coating
• Piston diameter: 55.44mm
• Advertised size: 55.50mm
• Oversize: +1.5mm
• Piston clearance: 0.06mm

Cross-Reference OEM Part Numbers

• Head gasket: 11141-14102-H17
• Base gasket: 11241-14101-H17
• Reed valve gasket: 13156-14101-H17
• Exhaust gasket: 14181-40200-H17
• Wrist pin bearing: 09263-14022
• Wrist pin bearing: 09263-14024

Vehicle Fitments

• 1981 Suzuki RM125