Correct fit
The right fit is a prerequisite for maximum relief. The sensitive perineal area in men and the usually lower pubic arch in women can only be relieved if the sit bones are fully supported.
Available widths: 18 | 21 | 24 cm
The 621 M-D is suitable for city bikes with a slightly forward bent to very upright sitting position.
M-D Line
The M-D Line was developed for maximum relief of sensitive areas and allows pressure to be distributed according to medical criteria.
Maximized Dip
Maximum relief for sensitive areas. This model offers with 85% the highest relief for perineal area and prostate from the entire SQlab product range.
Elevated Step
The high classic step shape, combined with the maximized dip, distributes body weight to the sit bones.
Approved up to 150 kg
The M-D Line is also suitable for heavier riders due to the active system and the stable CrMo rails.
In particular, the width of 24 cm provides a very large bearing surface to absorb even high body weight well.
Back-friendly
The SQlab active saddle technology enables a physiological co-movement of the pelvis. Spinal discs and facet joints can thus be relieved. In particular, the mobilization of the intervertebral discs is clearly noticeable. SQlab introduces the next evolutionary stage of active technology.
The active movement 2.1 can be adjusted with immediate effect in two stages via the new switch function and that is child's play.
active Comfort 2.1 in detail
Connection for saddle bags
With the practical saddle adapter saddle bags can be easily and securely attached under SQlab active Comfort saddles 2.1.
What type of saddle are you?
621 M-D active
for more relief
- City & Comfort
- short to medium distance
- step form
- active-Technology Comfort 2.1
- 85 % perineal relief
- max. load 150 kg
621 ERGOLUX® active
for more comfort
- City & Comfort
- medium to long distance
- double step
- active-Technology Comfort 2.1
- 70 % perineal relief max. load 130 kg
The right saddle for everyone
- ARTICLE NUMBER(S)
- 2289 / 2290 / 2291
- AREA OF USE/BICYCLE TYPE
- City
- WEIGHT(S) IN G
- 669 / 688 / 691
- ACTIVE TECHNOLOGY
- Yes - Comfort
- MOUNTING HEIGHT IN MM
- approx. 88
- SIZE(S) IN CM (EFFECTIVE SADDLE WIDTH)
- 18 / 21 / 24
- LENGTH IN MM
- approx. 282
- MATERIAL RAILS
- CrMo (solid)
- MATERIAL BASE
- Polypropylene Compound (PP)
- MATERIAL PADDING
- Comfort Foam
- MATERIAL COVER
- Microfibre
- HARDNESS IN SQ-SHORE
- 40
- RELIEF OF PERINEAL AREA IN %
- 85
- MAXIMUM LOAD IN KG
- 150
- MAXIMUM TORQUE IN NM
- 18
- E-BIKE READY
- Yes
- DIN/ASTM CATEGORIES
- 1
- GENDER
- Unisex
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.
Talk to your doctor to be on the safe side.
The 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 and a slightly narrower saddle nose.
+ maximum relief
+ high comfort
+ active Comfort with Switch-Function
+ relief according to medical aspects
active- Saddle technology comfort
The proven SQlab active system the saddle follows the pedaling motion, the comfort increases, the intervertebral discs are mobilized and the pressure on the sit bones 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. The width of 24 cm in particular offers a very large contact surface for absorbing even heavy body weight. If for you the comfort on the sit bones is more important than the relief of the perineal area, we recommend the ERGOLUX® series.