Beta RR 390 4 T [2020-2024] - Piston Kit
Description
PROX Piston Kit for Beta RR 390 4T (2020-2024)
The PROX piston kit is assigned to the Beta RR 390 4 T in the full year range from 2020 to 2024. The set combines pistons, piston rings, piston pins and circlips to assemble the piston components mentioned.
Version for the 4-stroke engine
The piston is made of aluminum and is forged. Piston compression is standard. With a diameter of 87,980 mm, the oversize letter C and an oversize of +0.02, the kit offers clearly defined technical features for selecting the appropriate piston set.
The specified compression ratio is 12.5:1. The version is marked “Stroke: 4T” and described for fuel injection from 2016.
Technical data
- Brand: PROX
- Material: aluminum
- Piston Type: Forged
- Piston compression: standard
- Diameter Ø: 87,980 mm
- Letter oversize: C
- Oversize: +0.02
- Compression ratio: 12.5:1
- Stroke: 4T
Vehicle assignment
The PROX piston kit is intended for the Beta RR 390 4 T built between 2020 and 2024. The allocation to fuel injection from 2016 supplements the technical selection aid for this version.
Scope of delivery
- Piston
- Piston rings
- Piston pin
- circlips