YAMAHA YZ 250 F [2022-2026] - 4-stroke forged piston kit - ø77.00mm

WISECO forged piston kit for the YAMAHA YZ 250 F

The WISECO 4-stroke forged piston kit with the product name ø77.00mm is intended for the YAMAHA YZ 250 F of the entire 2022-2026 model year range. The forged aluminum piston is designed for standard compression and thus offers a clearly defined technical design for the right engine.

Technical features

• Piston type: forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 76.97 mm
• Letter oversize: C
• Oversize: +0.02
• Compression ratio: 13.8:1
• Piston rings: set

Vehicle assignment

The kit is assigned to the YAMAHA YZ 250 F in the 2022-2026 model year range. The vehicle assignment supports a targeted selection based on model and year of manufacture.

WISECO forged pistons

WISECO develops, forges and processes its pistons in its own manufacturing facility in Mentor, Ohio, USA. The manufacturer has been rooted in racing for over 80 years and produces forged high-performance pistons for various vehicle and engine applications. This kit combines the WISECO version as a forged aluminum piston with the specified compression ratio of 13.8:1 and the piston ring set.