V-FORCE V-Force 4RI membraan systeem - Yamaha YZ65 With the Electrosport stators and

With the Electrosport stators and voltage regulators you can replace the original part as reliably as possible

680D poly (Black/Silver)

Spare Parts: Piston 9779DA - Top engine gasket: 603449

Custom metal Ogio logo and trims

Since the 1940s and 1950s

V-FORCE V-Force 4RI membraan systeem - Yamaha YZ65 With the Electrosport stators andMoto Tassinari's VForce Reed Valve Systems have been a reference for specialists in the preparation of 2 stroke engines for more than 10 years. VForce4Ri Reed Valvex increase engine power and gas reactivity by improving the efficiency of the intake system compared to the original reed valves Standard Vforce reed valve features: Double the reed tip surface over a conventional reed valve design Increased bottom end, stronger mid range and longer top end