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V-Force 4R Honda CR85R diaphragm valve - V4R81A
£170.23 including VAT
V-Force V-Force 4R Reed valve system - Honda CR85R
Manufacturer:
Manufacturer id:
V4R81A
- Moto Tassinari's VForce Reed Valve Systems have been a reference for specialists in the preparation of 2-stroke engines for more than 10 years. VForce4R Reed Valvex increase engine power and gas reactivity by improving the efficiency of the intake system compared to the original reed valves
- Improved Vforce4 features :
- 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
- New Vforce4R features :
- Rubber overmodling on reed tip surface of cage to further enhance petal life
- Extended reed petal stops
- Pre-curved reed petal ensures better seal at tip
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