Moto Tassinari
Moto Tassinari VForce4 Reed Valve Yamaha 2005-2020 YZ125 YZ125X
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The Moto Tassinari VForce4 reed valve system has gotten even better on your 2005 - 2020 YZ125 or YZ125X
When racers looking for the performance edge on two-stroke race bikes. The VForce4 reed valve system for the Yamaha YZ125, YZ125X will make even more horsepower and torque than before.
The new VForce4Ri utilizes a winged air guide that increases air velocity for a dramatic gain in throttle response. Paired with the new winged air guide is a custom intake manifold boot that offers a straighter shot to the intake that greatly enhances both airflow and performance. The VForce4Ri also incorporates carbon fiber pre-curved reed petals designed to ensure superior reliability and maximum performance.
Yamaha YZ125, YZ125X:
- 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 Yamaha YZ125
Moto-House MX - Choice of Champions Located in Clermont/Groveland Fl. The area where Motocross lives day in and out, many of the top riders in the world train. We live Motocross.
Materials
Materials
Shipping & Returns
Shipping & Returns
Dimensions
Dimensions
Care Instructions
Care Instructions

