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Engagement curve designs updated to better match modern motorcycle engine characteristics
Numerous recesses and slots for straps offer a variety of lashing options
allowing the EXP disk to perform what you’d normally do by pulling in the lever
65/85cc-naven geschikt voor 32 spaken
New Vforce4Ri features:
BOYESEN Rad membraan systeem - Yamaha YZ250 Engagement curve designs updated toBoyesen 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
US$ 43.99
US$ 1249.50
US$ 499.50
