Beta RR 125 [PROX] – forged piston set

PROX forged piston set for Beta RR 125

The PROX forged piston set is specially designed for the 4-stroke engine of the Beta RR 125. This piston set consists of a standard size B replica forged piston with a piston diameter of 87.97 mm. The use of high-quality aluminum alloy ensures an optimal combination of low weight and high strength.

Technical features

• Piston material: Forged aluminum alloy
• Piston diameter: 87.97 mm (standard size B)
• Compression ratio: 12.5:1
• Engine type: 4-stroke
• Piston set includes: pistons and matching steel rings
• Product group: Engine Group

The forged piston is precisely manufactured and offers high dimensional accuracy, which ensures reliable function and a long service life. The steel rings in the set are tailored to the requirements of the engine and contribute to optimal sealing of the combustion chamber. The compression ratio of 12.5:1 supports efficient combustion and contributes to the engine's performance.

Application and advantages

• Perfect fit for Beta RR 125 4-stroke engines
• Replaces stock pistons and rings
• Improves piston durability under high loads
• Suitable for replacement when worn or for engine overhaul

The PROX forged piston set is available as a complete kit and allows for easy and safe assembly. The use of forged aluminum achieves better thermal conductivity and increased stability compared to cast pistons. This makes the piston set a suitable choice for replacement in the Beta RR 125 engine.