Honda XBR 500 PC15 [1985-1987] - forged pistons

PROX forged pistons for Honda XBR 500 PC15

The PROX forged piston is designed for the Honda XBR 500 PC15 from the 1985-1987 model year range. It is suitable for replacement in equivalent original equipment quality and combines a forged aluminum design with a special alloy.

Function and execution

The patented surface treatment helps reduce friction in the cylinder. The flat crown and standard compression of 9.5:1 correspond to the stated product characteristics. The piston is designed for a 4T engine.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 93.00 mm
• Piston compression: standard
• Standard compression: 9.5:1
• Letter oversize: 100
• Oversize: +1.00
• Specificity: Flat crown
• Stroke: 4T

Vehicle assignment

Honda XBR 500 PC15, built between 1985 and 1987.

The diameter of 93.00 mm and the declared oversize of +1.00 make selection easier based on the existing motor design. Before replacing, the relevant dimensions and the intended piston design on the engine must be compared.