No Toil Air Filter Type_Full-Synthetic Fits handlebars with 18mm internal

Fits handlebars with 18mm internal diameters

For riders who demand a bit more than average from their bikes

Smooth operation

All the bearings & seals required to refit a wheel in one convenient package

95mm hole allows easy access to drain plug for oil changes

No Toil Air Filter Type_Full-Synthetic Fits handlebars with 18mm internalFOAM AIR FILTERS: NO TOIL manufactures the World's best 2 stage foam air filters. Using only the best flame laminated dual layer foam bonded with the highest quality glue they hand make each foam filter to stand up to the roughest and toughest of any style of riding or terrain. These filters, used with No Toil foam filter oil, provide the best air filtration system in the world! (Remember: NO TOIL oil washes clean in water and is 100% biodegradable;