Pay in 4 interest-free payments of $29.75 Learn more
Ships within 48 hours · Estimated delivery Nov 8 - Nov 13
Sport/Asthma Filter: Low to Medium airflow and resistance
Let the clicking sound guide it to the position you want and close the lever
more strength
The Sport Filter was renamed in 2024 to the Sport/Asthma filter and the Asthma filter has been discontinued
freeride/freestyle
V2 ATR150XL Speed Reducer (pair) salefinal Sport/Asthma Filter: Low to MediumThe reducers are engaged with a lever and have one disengaged position and 4 levels of resistance (3 levels for 125) to provide options for adjusting training resistance or braking down hills. Sold individually, usually installed in pairs, but can be installed individually.
