YAMAHA YZ 125 [2024-2025] - V-Force 4R membrane block - Yamaha YZ125

V-Force 4R membrane block for the Yamaha YZ 125

The V-Force 4R membrane block is a membrane valve system for the intake area of the Yamaha YZ 125 from the 2024-2025 model year range. The execution comes from V-FORCE and was developed as a complete overhaul of the entire system.

V-Force4 system overhaul

The V-Force4 builds on the foundation that shaped the previous system, VForce3, for over ten years. As part of the new development, the components of the V-Force diaphragm valve system were extensively changed. The membrane block is therefore aimed at riders who would like to select a revised V-FORCE system in the intake tract for their Yamaha YZ 125.

Product features

• V-Force 4R membrane block for the intake area
• Complete redevelopment of the entire diaphragm valve system
• Components comprehensively revised compared to the VForce3
• Product category: Engine, Intake, Reed valve

Vehicle assignment

• YAMAHA YZ 125, built in 2024-2025

Factual note

The name V-Force 4R membrane block - Yamaha YZ125 describes the intended assignment to this Yamaha model. The vehicle model and complete year of manufacture are decisive for the selection.