V2 ATR150XL Speed Reducer (pair) mag22 The old Asthma filter has

The old Asthma filter has been replaced with the Sport filter for 2024

– With practical tear-off perforation

The Boulder Nordic Sport hot box plus service is a two-stage wax treatment that starts with a metal brushing of the ski to clean and remove any dead base material

-15°C (23°

It provides the most warming (lowest airflow) and is for low- to medium-intensity exercise and people with asthma or angina who suffer from breathing cold air

V2 ATR150XL Speed Reducer (pair) mag22 The old Asthma filter hasThe 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.