YAMAHA YZ 250 [2024-2025] - Piston kit

VERTEX Piston Kit for YAMAHA YZ 250 2024-2025

The VERTEX piston kit supports the overhaul of the upper engine area of the YAMAHA YZ 250 and bundles the intended components in one set. Pistons, piston rings, piston pins and safety clips enable the central piston parts to be replaced. The top-end gasket set complements the scope of delivery for work on the upper engine area. Since the YAMAHA YZ 250 is designed as a two-stroke application, the needle bearing for the piston pin is also part of the kit.

Function and scope of delivery

• Piston made of cast aluminum
• Piston rings: 2
• Piston pins and safety clips
• Top end gasket kit
• Needle bearings for two-stroke applications

The standard piston compression supports selection according to the specified design. The kit is designed to replace the mentioned components in the upper engine area and can therefore simplify the preparation of an engine overhaul.

Technical data

• Diameter Ø: 66.36 mm
• Letter oversize: C
• Bore diameter: 66.400000000000006 mm
• Piston type: cast
• Material: aluminum
• Piston compression: standard
• Stroke: 2T

Vehicle assignment

The VERTEX piston kit is assigned to the YAMAHA YZ 250 for the years 2024-2025. Before ordering, please compare the specified technical dimensions and design with the intended use.