ergotec saddlefinder ergotec zadeltest systeemThe comfort level on a bicycle depends on various factors. The saddle and seat post play a major role in this. The right saddle is usually not chosen at once; often, multiple test rides and models precede the final choice. These extra assembly works are very time consuming. Time saving quick release mechanism Tilt adjustment to determine the position Suitable for short test rides Suitable for 7 and 8 mm rails diameter from 2 Filling sleeves for 30. 9