Introducing the SQlab 621 M-D Active 2.1 Saddle. The M-D Line stands for maximum relief of sensitive areas and so the 621 M-D active 2.1 offers the optimal pressure distribution according to medical criteria for city bikes with a slightly forward bent to very upright sitting position. This model has with 85% the highest relief for perineal area and prostate from the entire SQlab product range.Maximum pressure reliefHigh comfortActive Comfort with Switch-FunctionRelief according to medical aspectsActive- Saddle technology comfortThe 621 M-D active 2.1 offers the optimal pressure distribution according to medical aspects for trekking and touring bikes. The 621 M-D active 2.1 also gets an improved, lighter saddle shell, an increased adjustment range and the completely newly developed technology for the Comfort active system, which is now adjustable via a switch function. New are also integrated threads for the connection of bags. The new 621 M-D offers more comfort with the same relief an