BOYESEN Rad membraan systeem - Yamaha YZ125 Fiber & Steel Plates

Fiber & Steel Plates

VERTEX Forged Piston Ø99

Using the principles of centrifugal force

Every model is purpose-built to provide highly efficient and long-lasting power for whatever it is you ride

Does not fit for all of these model years

BOYESEN Rad membraan systeem - Yamaha YZ125 Fiber & Steel PlatesBoyesen engineers have applied a range of technical innovations to their range of intake systems to ensure optimal power, torque and smoothness: Aerodynamic Surface Optimization, Model Specific Reed Petal Tensioning (specific valve for each model) , Material Fuel Resistance (materials resistant to hydrocarbons) and Multi Stage Reed Timing (valves that open in stages). The BOYESEN valve diaphragms have been specially developed for each engine model