A quality Air Filter from TwinAir that is manufactured specifically for use in the Beta Medium Wheel/Big Wheel Kids Trials models from 2001 onwards.
- Evo80 Junior/Senior 2009 - Onwards
- Rev80 2001 - 2008
- Rev50 2001 - 2008
TwinAir Air Filters feature high performance bonded foam for maximum horsepower and protection.
Keep your filter at its best by cleaning and oiling after each ride.