evo.com | Karakoram Splitboard Hardware > The Karakoram Dual-Speed Riser is a two height climbing riser designed for the Karakoram Alpine Prime series (but compatible with other bindings) that is easily adjustable with a pole basket on the skintrack. Dual Height 2 Dual-Speed Risers Retractable Heel Lockdown Flip it up when you need it. Easy to Switch Heights or Push to Flat Position with Poles Wider Platform for Better Edge Control | Karakoram Dual-Speed Riser 2025 - OS