A quality air filter from Twin Air specifically designed for use in Montesa 315 and 4RT bikes.
- 315R 250 1997-2004
- 4RT 250 2005-2012
- 4RT 260 2014 Onwards
- 4RT RR 2016 Onwards
- 4RT Repsol 2005 Onwards
- Factory 2018
- 4Ride 260
This particular type has been treated with a flame retardant which suits the 4RT models.
Twin Air 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.
Please note all prices in currencies other than UK Pound are an estimate of the price to expect. Up to date currency conversion will be handled by the secure payment gateway selected