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On the fly external adjustment
Maximum protection to your bike
de koppeling is een van de meest belaste onderdelen van uw motor
fit and performance
RFX Factory Kit Honda CRF250 18-21 CRF250RX 19-21
BOYESEN Rad membraan systeem - Yamaha YZ250 On the fly external adjustmentBoyesen 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$ 70.00
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US$ 17.90
