This VintCo top end piston kit is a complete rebuild set for the 1988 Suzuki RM125. It includes a forged piston, rings, pin and clips, a top end bearing, and a full top-end gasket kit covering the head, base, intake and exhaust areas. The components are produced using modern materials and manufacturing methods for OEM-equivalent or better fit and performance, and the kit is priced 10% lower than purchasing the items individually. Additional size options are also available.

Features

• Complete top end rebuild kit
• Supplied as a complete set to simplify the rebuild process
• Includes piston, rings, pin and clips
• Includes top end bearing
• Includes a full top-end gasket kit
• Forged piston
• MOS2 coated for running-in
• Made in Germany
• Designed for OEM-equivalent or better fit and performance
• OEM part numbers provided for fitment verification
• Additional size options available

Specifications

• VintCo Part Number: KTS20-1.5
• Kit size designation: 55.5 mm
• Oversize: +1.5 mm
• Piston diameter: 55.44 mm
• Piston-to-cylinder clearance: 0.06 mm
• Wrist pin bearing dimensions: 15 x 19 x 19.5 mm

Cross-Reference OEM Part Numbers

• Cylinder Head Cover Gasket: 11141-01B32
• Cylinder Base Gasket: 11241-01B20-H17
• Reed Valve Gasket: 13156-03D10
• Cylinder Cover Gasket: 11233-01B30-H17
• Cylinder Cover Gasket: 11238-01B30-H17
• Exhaust Pipe Gasket: 14171-01B21
• Exhaust Pipe Gasket: 14172-01B21

Vehicle Fitments

• 1988 Suzuki RM125