The TELLIS is one of the most durable and simplistic droppers on the market, with an easy cable actuated, sealed hydraulic cartridge system, featuring the softest lever action in the game and backed with a 2 year warranty and global support services. Internal Routed, Infinitely Adjustable Design: 125mm, 150mm, 170mm & 200mm Travel Simplistic, Fully Sealed Alloy Cage / Stainless Tip Cartridge System Durable 3D Forged Head w/ 7075-T6 Forged Clamp Industry Leading Featherlight Thumb Actuation Intelligent Keyway System Ensures Minimal Play Easiest Installation – Cable Head Attaches At Base Cold Weather Approved – Tested Down To -20C 1x Lever included w/ Premium Jaguar Lex Slick Housing, Stainless Cable & Hardware Global Backend Support, Service Parts & Instructions Readily Available