• ERGOTEC PM-705N parallelogram suspension seatpost
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ERGOTEC

ERGOTEC PM-705N parallelogram suspension seatpost

Manufacturer’s ref.: 3282977
The ERGOTEC PM-705N parallelogram suspension seatpost is a ‘Post Modern’ seatpost with a parallelogram system that provides excellent suspension comfort with low breakaway force.... Read more
104,90 €
104,90 €
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Highlights

  • Parallelogram: comfort and low breakaway force
  • 27 mm suspension travel with rebound damping
  • 7075 T6 aluminium, 350 mm long
  • Safety level 5, urban, trekking and cargo use
  • Four diameters from 27.2 to 34.9 mm

Description

The ERGOTEC PM-705N parallelogram suspension seatpost is a ‘Post Modern’ seatpost with a parallelogram system that provides excellent suspension comfort with low breakaway force. It absorbs impacts from cobbles and kerbs, noticeably improving comfort.

It offers 27 mm of travel with a spring and rebound damping for riders weighing 70 to 90 kg (optional springs are available for other weights). Spring tension is adjustable, and it has a two-bolt saddle clamp and 30 to 60 mm of offset. It suits seat tube angles greater than 70° and 7 and 8 mm saddle rails.

Made from sandblasted black 7075 T6 aluminium, it is 350 mm long and 111 mm high overall. It has a safety level rating of 5 for urban, trekking, touring and cargo use.

Technical information

Material: 7075 T6 aluminium;
System: parallelogram, spring and rebound damping;
Travel: 27 mm;
Length: 350 mm;
Offset: 30 to 60 mm;
Overall height: 111 mm;
Rider weight: 70 to 90 kg;
Safety level: 5;
Finish: sandblasted black;
Weight: approximately 590 g (27.2 mm), 610 g (30.9 mm), 630 g (31.6 mm), 645 g (34.9 mm);

Frequently asked questions

What is parallelogram suspension?

It is a system that guides the saddle along a parallelogram path. It offers excellent comfort and low breakaway torque : the suspension responds quickly to small bumps.

For what rider weight?

The supplied spring is suitable for riders weighing 70 to 90 kg. Optional springs are available for other weights.

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Price information

*Recommended retail price from supplier in September 2026