The Photon Express KS is purpose-built for onsight climbing where every gram and every second counts. The lightweight Photon carabiners are optimized for fast action and smooth clipping. The proprietary SphereLock closure is an upgrade to the traditional keylock system with an even cleaner nose profile. The Photon Express KS also uses our most sophisticated dogbone with variable width webbing that makes them easy to grab while projecting sport routes and the proprietary Karstop Evo carabiner retainer on the rope end. Available in 11 lengths. 6x Photon Express KS quickdraws The Photon Express KS is a premier lightweight quickdraw for high-end sport climbing Equipped with a straight gate Photon carabiner on the bolt end and a bent gate Photon on the rope end The Photon is our lightest solid gate carabiner featuring our proprietary SphereLock closure for easy cleaning Variable width polyester dogbones are easy to grab while projecting sport routes Feat