V2 ATR150XL Speed Reducer (pair) mag22 -15°C (23°

-15°C (23°

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

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

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

The Race Filters are for high-intensity training and racing

V2 ATR150XL Speed Reducer (pair) mag22 -15°C (23°The 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.