Yamaha YZ 250 F (CG 34) [2016] - 4-stroke forged piston kit - ø77.00mm

WISECO 4-stroke forged piston kit for Yamaha YZ 250 F

The WISECO 4-stroke forged piston kit with the designation ø77.00mm is assigned to the Yamaha YZ 250 F (CG 34), built in 2016. The forged aluminum piston is intended for use in the upper engine range and offers a clearly defined technical design for this vehicle assignment.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø (mm): 76.97
• Letter oversize: C
• Oversize: +0.02
• Compression ratio: 13.5:1
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The piston kit is assigned to the Yamaha YZ 250 F (CG 34) from 2016. The combination of vehicle model and year of manufacture is used to specifically select the right piston for this application.

Interpretation by WISECO

WISECO develops and manufactures forged high-performance pistons for motorsports and various motorized vehicles. Manufacturing takes place in Mentor, Ohio, USA. This kit focuses on the forged aluminum construction, standard piston compression ratio and 13.5:1 compression ratio.

The diameter Ø 76.97 mm, the oversize letter C and the oversize specification +0.02 are particularly relevant for the selection. This means that the technical data of the kit can be clearly compared with the Yamaha YZ 250 F (CG 34), built in 2016.