Yamaha SR 500 [1978-1989] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Yamaha SR 500

The WÖSSNER Pro Series forged piston is assigned to the Yamaha SR 500 in the full year range from 1978 to 1989. It thus offers a clearly defined choice for this motorcycle and combines the specified dimensions with a forged aluminum piston type.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 88.93 mm
• Letter oversize: 200
• Oversize: +2.00
• Bore diameter: 89.00 mm
• Compression ratio: 10.2:1
• Rings Quantity: 3
• Stroke: 4T

Vehicle assignment

The piston is assigned to the Yamaha SR 500 for the years 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988 and 1989. The combination of 88.93 mm diameter, 89.00 mm bore diameter and oversize +2.00 supports precise selection based on the existing motor version.

Selection guide

Before ordering, check in particular the required dimensions and the compression ratio. The Yamaha SR 500 and the model year range 1978-1989 are decisive for the assignment. The design is specified as a forged aluminum piston with standard piston compression and a Rings Quantity of 3.