RACING AIR FILTER F1-85 SPRINT FILTER BMW R 1200 RS 2015-2018RACING AIR FILTER F1 85 SPRINT FILTER Code: K142SF1 85 Model: F1 85 Sprint Filter with this product has overturned the concept of special air filter. No longer materials that tend to wear out (cotton) or with strong pressure drops (sponge) but an innovative material that allows a constant and calibrated passage of air. F1 85 is the air filter that provides the best performance on every motorcycle, thanks to the optimization of the surfaces of any air