evo.com | SDG Dropper Seatposts > The SDG Tellis V2 Dropper Seatpost delivers smooth, reliable dropper action with an upgraded design for even better performance. With a durable, low-maintenance build and buttery actuation, it's ready to keep you in control on every descent and climb. Enhanced Keyways Polycarbonate + copper system for smoothness, strength and reduced head play Widest Range of Travel Options in The Industry 30.9mm / 31.6mm / 34.9 diameter - 55mm to 230mm Low Stack Height Patent-pending 10mm reduced stack height head design Travel Reduction Options Simple travel reduction shims in 5mm, 10mm and 20mm lengths are included with every post Side Access Rail Clamp Easy side access bolts for quick adjustments | SDG Tellis V2 Dropper Seatpost 2025 - 31.6x100mm