V2 ATRA Speed Reducer swixcloseout 0 gives you the opportunity

0 gives you the opportunity to move the binding for better grip and better glide

we can simulate different forces on a virtual model of the frame and adjust the frame construction accordingly

SHAFT Ø (MM)16:11

When you're done

A simple-to-use button lets you attach or detach the strap without removing your hand from the strap

V2 ATRA Speed Reducer swixcloseout 0 gives you the opportunityThe 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.