V2 ATRA Speed Reducer jr produced by one of the

produced by one of the most precise extruders in the United States

with the binding fulcrum point moved back as close to the foot as possible for better mobility and comfort

laser-cut ventilation

Manufacturer's (English) web site: http://www

Drip a small amount of liquid onto the ski

V2 ATRA Speed Reducer jr produced by one of theThe ATRA (Advanced Training Resistance Aluminum) Speed Reducer has a machined aluminum bearing retainer for the best heat dissipation and strength. The lever actuated system has one neutral and four resistance positions that are easy to engage, whether for increasing resistance or for slowing the skis down when negotiating moderate downhills. Sold in pairs, it mounts to the front of each roller ski. For steep terrain, we recommend the use of a brake.