Yamaha YZ 250 F (CG 27) [2008-2009] - forged pistons

WISECO forged pistons for Yamaha YZ 250 F (CG 27) 2008-2009

The WISECO forged piston is designed as a piston set for the Yamaha YZ 250 F (CG 27) in the entire 2008-2009 model year range. The forged aluminum version is intended for 4-stroke use and offers standard piston compression with a compression ratio of 13.5:1.

Technical features

• Piston type: forged
• Material: aluminum
• Diameter Ø: 76.97 mm
• Letter oversize: C
• Oversize: +0.02
• Compression ratio: 13.5:1
• Piston compression: standard
• Version: 4-stroke
• Rings Quantity: Set

Vehicle assignment

The forged piston fits the Yamaha YZ 250 F (CG 27), built between 2008 and 2009. The vehicle assignment refers to this explicitly stated model and year of manufacture.

Designed as a piston set

The product series is listed as “4-stroke forged pistons”. The piston set includes a ring set, a wrist pin and a CirClip. The version with the oversize letter C and oversize +0.02 supports clear selection within the specified technical specification.

The vehicle model, the complete year of manufacture as well as the diameter, oversize letter and oversize are particularly important for the selection.