Beta RR 390 4 T Enduro [2015] - Complete Top End Kit - Replica forged pistons

VERTEX Top End Kit for the Beta RR 390 4T Enduro from 2015

The VERTEX Top End Kit with forged aluminum piston is put together for the engine overhaul of the Beta RR 390 4T Enduro, built in 2015. It brings together the relevant components for replacing the piston and seals in the upper engine area. For this four-stroke application, a timing chain is also included in the kit.

Function and scope of delivery

The complete kit supports the renewal of the upper engine area by providing pistons, piston rings, piston pins, locking clips and top-end gasket kit together. The components are designed for coordinated replacement as part of an engine overhaul.

• Forged aluminum piston
• Piston rings as a set
• Piston pin
• safety clips
• Top end gasket kit
• Timing chain for four-stroke applications

Technical data

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Piston diameter: 87.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 88.00 mm
• Stroke: 4T

Vehicle assignment

The top end kit is assigned to the Beta RR 390 4T Enduro, built in 2015. Please coordinate the listed dimensions and design with the existing motor before assembly.