V-Force 3i Reed Valve Block by Moto Tassinari – Stage6 – Honda CR 80/85, Derbi, AM6

Looking for a high-performance reed valve block for your Honda CR 80/85, Derbi or AM6? The V-Force 3i by Moto Tassinari, offered by Stage6, is a cross-racing legend that delivers serious tuning gains on your 2-stroke.

Compatibility:

Originally designed for motocross bikes, this reed valve block also fits stock Derbi engine cases with minor milling on both sides of the reed block port.

• Honda CR 80 / CR 85
• Derbi (stock cases)
• KX 80 / 85
• AM6

Benefits:

• 📈 Better mixture flow thanks to V-Force multi-directional petal design
• 🎯 Sharper, more linear throttle response across the full rev range
• ⛽ Improved crankcase charge for a noticeable torque boost
• 🔧 Fits stock Derbi cases with a simple milling operation, no major engine modification needed
• 🛡️ Battle-tested Moto Tassinari technology, the world reference in 2-stroke reed valves

Note: Fitting on stock Derbi cases requires light milling of the case on both sides of the reed block port. Have this done by a qualified mechanic.