Yamaha SZR 660 (4 SU) [1995-1997] - cast pistons

PROX cast piston for Yamaha SZR 660

The PROX cast piston is designed as a replacement part for the Yamaha SZR 660 (4 SU) built between 1995 and 1997. Its design combines a cast piston type with aluminum and standard piston compression.

Technical features

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø: 100.00 mm
• Letter oversize: A
• Oversize: STD
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown / 1 valve pocket

Execution and selection

The flat crown with 1 valve pocket characterizes the specific piston shape of this model. The diameter of 100.00 mm, the letter A for oversize and the marking “STD” for oversize are particularly relevant for the selection. Piston compression is standard.

Vehicle assignment

The cast piston is assigned to the Yamaha SZR 660 (4 SU) for the entire model year range 1995-1997. The vehicle name and year of manufacture should be compared with your own motorcycle before ordering.

Additional replacement components

Replacement rings, a replacement piston pin and replacement clips are assigned for this version. This makes it possible to select suitable replacement components based on the respective piston design.