The SQlab 602 M-D Active 2.1 Saddle offers high comfort through pressure relief the M-D stands for maximum relief of sensitive areas and this saddle optimises this through distribution. The 602 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.Maximum pressure reliefHigh comfortActive Comfort with Switch-FunctionRelief according to medical aspectsActive- Saddle technology comfort - Thanks to the proven SQlab active system the saddle follows the pedalling motion, the comfort increases, the intervertebral discs are mobilized and the pressure on the sit bones is minimized. The active movement can be regulated via the new switch function, in two settings.M-D line - More relief - less pressure. The M-D Line was developed for maximum relief of sensitive areas and allows pressure to be distributed according to medical criteria. M-D stands for maximized dip and, in combination with the high classic step shape, distributes the body weight onto the sit bones. This shape in combination with the CrMo rails make the M-D Line suitable for heavy riders. If for you the comfort on the sit bones is more important than the relief of the perineal area, we recommend the Ergolux series.