
S3 Forged Piston - Beta RR 2T 250 (Manufacturer Ref: PI-664-C)
S3 forged piston designed for competition and enduro cross: high-quality aluminum-silicon alloy, precise machining, and Molybdenum Disulfide treatment to reduce friction in the cylinder. This +0.02 oversize piston (letter C) features a diameter of Ø 66.36 mm, standard compression — a robust solution for demanding 2T engines.
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Designed for performance and durability, this S3 piston stands out for its lightweight and heat resistance. Its finish and components (pin, clips, nitrided rings) facilitate the restoration of a 2T engine without compromise. Ideal for cross/enduro riders looking for a precise and reliable assembly part.
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