Honda XR 500 R (PE 03) [1983-1984] - WÖSSNER Pro Series forged pistons

WÖSSNER Pro Series forged pistons for Honda XR 500 R

The WÖSSNER Pro Series forged piston is intended for the Honda XR 500 R from the entire 1983-1984 model year range. The design combines aluminum as a material with a forged piston design and thus offers a clearly defined basis for selecting a suitable replacement piston.

Technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 89.44 mm
• Letter oversize: 050
• Oversize: +0.05
• Bore diameter: 89.50 mm
• Compression ratio: 9.09:1
• Rings Quantity: 3

Suitable vehicle

The vehicle assignment applies to the Honda XR 500 R (PE 03), built between 1983 and 1984. The piston and bore dimensions mentioned enable comparison with the technical specifications of the respective engine.

Selection based on measurements

When making the selection, the diameter Ø of 89.44 mm, the bore diameter of 89.50 mm as well as the marking 050 and oversize +0.05 should be taken into account in particular. The standard piston compression and compression ratio of 9.09:1 describe the specific design of this forged piston. With a Rings Quantity of 3, the number of rings is clearly defined.