V-FORCE 4 STAGE6 BY MOTO TASSINARI HONDA CR85 / RABASA
Tuning specialist Stage6 has introduced an exciting addition to its extensive lineup: the Stage6 V-Force 4 Reed Valve by Moto Tassinari, originally designed for the Honda CR85 but now adaptable to original RABASA Euro 2/Euro 3/Euro 4 engines. Note that slight milling of the crankcase on both sides of the valve is necessary for installation.
Compared to its predecessor, the V-Force 4 offers a range of new features and enhancements that significantly elevate the performance of your racing motorcycle. Developed specifically for racing applications, the reed valve with double reed tip optimizes airflow, resulting in improved torque, acceleration, and overall performance throughout the entire RPM range. While the V-Force 3 was already impressive, the latest V-Force 4 model takes efficiency to new heights, clearly tailored for high-end tuning endeavors.
Key improvements and new features of the V-Force 4 include:
- Pre-curved reed petals for enhanced sealing
- Utilization of advanced carbon fiber technology for improved petal construction
- Wider reed cage for increased airflow
- Expanded petal surface area by 10.5%, leading to enhanced flow rates
- Flow-optimized layout for optimized fuel/air supply
- Longer reed stops to reduce stress on petals and extend petal lifespan
- Enhanced aerodynamic shape for improved airflow
- Rubberized petal contact area to minimize wear and tear
Please note that for use with Derbi engines, slight milling of the crankcase is required.