MOTO TASSINARI V-FORCE - VForce4 Reed Valve - V4R26H - 2019-2024 Beta 125 RR, and 200 RR

MOTO TASSINARI V-FORCE - VForce4 Reed Valve - V4R26H - 2019-2024 Beta 125 RR, and 200 RR

Experience increased horsepower and torque with the improved VForce4 reed valve system for Beta two-stroke race bikes.

Improve performance and reliability with the VForce4Ri. Its winged air guide and custom intake manifold boot increase air velocity and offer a straighter shot to the intake for better airflow and throttle response. Carbon fiber pre-curved reed petals further enhance performance.

Moto Tassinari VForce4 Reed Valve:

• All-new reed petal resin system, carbon fiber and lay-up
• Pre-curved reed petal ensures better seal at tip
• Wider reed cage for maximum airflow
• Combined reed tip area increased by 10.5% resulting in increased total air flow
• Airfoil shape added to cage tip to increase air velocity from outer ports
• Long reed stops added to progressively slow petal tip velocity, for increased petal durability
• Reduced frontal area of central wing by 15.6% combined with a more aerodynamic shape   Rubber overmodling on reed tip surface of cage to further enhance petal life
• Pre-curved reed petal ensures better seal at tip

Click to see all the other performance parts for your KTM, Husqvarna

2022-2023 Beta 125 RR Race Edition 2T 
2022-2023 Beta 200 RR Race Edition 2T 
2019-2024 Beta 125 RR 2T  
2019-2024 Beta 200 RR 2T

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