The 610 ERGOLUX® 2

perfect for hours of racing with its slim profile fit

the more you sacrifice in terms of durability

It is compatible with 8-/9-/10-/11-speed Shimano HG and SRAM setups

SDG Tellis V2 Dropper Post - 31.6mm - Internal - Stealth - 170mm Drop - 492.5mm Length - No Remote Supplied Virtual Parent The 610 ERGOLUX® 2Durability. Simplicity. Elevated. Durability was the foundation that Tellis was designed upon. With IGUS bushings, a sealed Wintek cartridge and Trelleborg main seal, the Tellis virtually does away with maintenance problems experienced by other seat posts. Put simply, less moving parts means less chances for failure. The new Tellis V2 features a new patent pending low stack height head (10mm lower than the original Tellis) as well as easy side access