Airoh Commander Adventure Motorcycle Motorbike Helmet - 'Boost' Orange Matt AutomaticElectricalAll two boyesen ports in the

two boyesen ports in the inlet

If you are running a longer con-rod (usually 116mm or 120mm) then choose the '30mm Compression Height' piston

This is for drum brakes

Heat exchange surfaces increased

12N53B similar to

Airoh Commander Adventure Motorcycle Motorbike Helmet - 'Boost' Orange Matt AutomaticElectricalAll two boyesen ports in theClick Here To View Our Helmet Size Guide Airoh Commander Adventure Motorcycle Motorbike Helmet 'Boost' Orange Matt Airoh's most versatile helmet yet, the Airoh Commander adapts to any scenario. The 'Commander' adapts to any adventure, allowing the rider to carve their own route. Its innovative design allows the rider to easily switch out the peak and or visor to meet the demands of any terrain or environment, road or off road. The commander is further