PISTON KIT 73-75 YAMAHA RD 250 55.5mm 1.5mm OVER VINTCO PSY17-1.5

VintCo piston kit for Yamaha RD250 models from 1973 to 1975, supplied as one complete piston assembly for vintage 2-stroke engine service and rebuild work. The kit includes the piston, rings, pin and clips, and is produced using modern materials and manufacturing techniques to provide OEM-level or better fitment and performance. A wrist pin bearing is available separately, with additional size options also available.

Features

• Complete piston assembly for vintage 2-stroke Yamaha RD250 models
• Includes piston, rings, pin and clips
• Forged piston
• MoS2 coated for running-in
• Designed for OEM-level or better fitment and performance
• Wrist pin bearing sold separately
• Additional size options available

Specifications

• VintCo Part Number: PSY17-1.5
• Piston size: 55.5 mm
• Oversize: +1.5 mm
• Piston measurement: 55.43 mm
• Clearance: 0.07 mm
• Country of manufacture: Germany

Vehicle Fitments

• 1973 Yamaha RD250
• 1974 Yamaha RD250
• 1975 Yamaha RD250