Wiseco Forged Piston kitRef : WI00102A / 1118932003

WISECO Forged Piston – Manufacturer Ref. W4952M07700C

Designed for modifications and replacements on Cross cylinders, this Wiseco forged piston adheres to the brand's standards of robustness. Machined from high-quality aluminum, it features precise bore dimensions and a finish suited for the demanding RPMs of 4-stroke cross engines. Ideal for those seeking a solid and accurate engine part for reassembly or top-end refurbishment.

• Type: Forged piston
• Compression: standard (factory compression height)
• Diameter: Ø 76.960 mm (technical reference Ø 76.97 mm)
• Oversize letter: C (oversize)
• Material: aluminum
• Delivered: kit with rings
• Universe: Cross

This piston is aimed at riders and workshops who want to maintain original characteristics while benefiting from the durability of a forged piston. Compatible with several models of YAMAHA YZ 250 F (notably CG27 2009, CG33 2010–2011), it fits into engine refurbishment work where bore tolerance and surface quality are critical for assembly.

Reference and compliance: W4952M07700C. Manufactured by WISECO, a historical player in forged parts for competition and intensive use.