Beta RR 250 2 T Racing [2020-2021] - Cast pistons

PROX cast piston for Beta RR 250 2 T Racing

The PROX cast piston is designed as a cast aluminum piston for the Beta RR 250 2 T Racing from 2020-2021. The special aluminum alloy is designed to minimize friction and therefore support reliable operation of the piston.

Function and execution

The piston design combines a curved piston shape with a MoS2 skirt coating and an anodized dome. These features are part of the defined specification of the piston and support the appropriate selection for the intended engine. The piston is a standard compression version.

Technical data

• Brand: PROX
• Piston Type: Cast
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 66.34 mm
• Letter oversize: A
• Oversize: STD
• Stroke: 2T
• Specificity: Domed piston / MoS2 skirt coating / Anodized dome

Vehicle assignment

The PROX cast piston fits the Beta RR 250 2 T Racing, built between 2020 and 2021. The assignment applies to this fully specified vehicle type and year of manufacture.

Selection guide

Before ordering, the piston diameter of 66.34 mm, the oversize letter A and the Oversize STD marking should be compared with the existing engine and the required dimensions. This means that the design can be selected specifically based on the technical data.