RACING PISTONS ROBBY MOTO APRILIA RSV 4 R 2009-2010

ROBBY MOTO RACING PISTONS KIT

Pistons made of 2618 Aluminum alloy, coated with a solid lubricant in the skirt area.

Each piston in the kit is supplied with the following accessories:

· 1 PIN: made of carbon steel for case-hardening and possibly DLC coated;

· 1 SEGMENT and 1 OIL SCRAPER: made of steel or pearlitic cast iron;

· 2 PIN RETAINING RINGS: made of spring steel.

The piston is a component to be mounted on endothermic engines. Unless otherwise indicated, it must be used with normal commercial fuels (unleaded petrol).

Assembly and disassembly must be carried out by specialized personnel.

HARDNESS: from 120-145 HB2.5 / 62.5 / 30

LINEAR THERMAL EXPANSION COEFFICIENT: 24 10-6 ° C-1

NB: The picture is only indicative.
 

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