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Complete spring set
stiffness index 7
low-profile Cross Pivot System is virtually unbendable
today's Moto-3 is everything it was style-wise
One of our core product line
BOYESEN Rad membraan systeem - Yamaha YZ125 Complete spring setBoyesen 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
