YAMAHA YZ 125 [1986-1988] - forged pistons

WISECO forged pistons for YAMAHA YZ 125 from 1986 to 1988

The WISECO forged piston is assigned to the YAMAHA YZ 125 in the full year range 1986-1988. The design is intended for selecting a piston with standard piston compression and a diameter of 57.50 mm.

Design and technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 57.50 mm
• Letter oversize: 150
• Oversize: +1.50
• Rings Quantity: Set
• Stroke: 4T

The information on diameter, oversize and letter oversize supports the technical classification when making the selection. The marking “+1.50” describes the specified oversize version. For the piston rings, the version is specified as a set.

Vehicle assignment

The forged piston is assigned to the YAMAHA YZ 125 from the 1986-1988 model year range. Please select this product solely based on this model and period as well as the listed technical values.

Technical selection

Before ordering, the piston type, material, diameter, compression and oversize can be compared with the requirements of the existing engine. The product specifications mention a forged aluminum piston with standard compression, 57.50 mm diameter and +1.50 oversize.