K&N - XStream Universal Air Filter (RX-4950) Options:RX-4950 Included with HERO12 and HERO11

Included with HERO12 and HERO11 Black

except for viscosity at -40°C (-40°F)

The tire design guarantees good off-road grip and also good on-road performance

With a toolless adjustable peak and a quick release clip

Contrasting storiesThe sneaker-like design might not scream motorcycle-ready

K&N - XStream Universal Air Filter (RX-4950) Options:RX-4950 Included with HERO12 and HERO11K&N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K&N delivers. All K&N universal air filters are constructed with ultra strong molded