Humpert Ergotec Viper Patent Seat Post Ø27,2mm black sand
The right model for everyone The wrong sitting position wastes energy unnecessarily. If you can optimally align your saddle to the pedals, you can ride more economically and without discomfort in the long run. The problem solver comes from Ergotec and is called "Viper". The new Viper is available with 0, 10 and 20 mm offset so that the seating position can also be ergonomically adjusted.