Ergotec PM-705N – Comfort on any surface

Do you want more comfort on your bike – without compromising stability and control? Then the Ergotec PM-705N is the perfect suspension seatpost for you! With its sophisticated parallelogram system and a travel of 27 mm, it provides smooth damping over every pothole, curb, and cobblestone.

The PM-705N is robust, lightweight, suitable for daily use and touring – and significantly enhances your riding comfort!

Your benefits at a glance

• ✅ Parallelogram suspension system for particularly sensitive, uniform damping
• ✅ Rebound suspension for smooth return without rebound
• ✅ Low breakout torque – responds quickly and softly
• ✅ Optimized for rider weights of 70–90 kg (other springs available optionally)
• ✅ Safety Level 5 – suitable for city, trekking, travel, and cargo e-bikes up to 25 km/h or 45 km/h (at a maximum total weight of 120 kg)
• ✅ High-quality AL 7075 T6 aluminum – lightweight, stable, durable
• ✅ 30–60 mm offset – for an optimized seating position
• ✅ Fits for seat tube angles > 70° and standard seat struts (7 mm) – common dimensions for most bikes
• ✅ Modern design with sandblasted surface in black

Technical details

• Material: Aluminum AL 7075 T6
• Diameter: 27.2 mm / 30.9 mm / 31.6 mm
• Length: 350 mm
• Construction height: 111 mm
• Offset: 30–60 mm
• Spring system: Rebound spring
• Travel: 27 mm
• Rider weight: 70–90 kg
• Weight: approx. 590 g (27.2 mm) / 610 g (30.9 mm) / 630 g (31.6 mm)
• Surface: black sandblasted
• Strut diameter seat: 7 mm
• Safety Level: 5

More riding comfort – More control – More fun

The PM-705N is not just any suspension seatpost – it is your upgrade for noticeably improved riding comfort while maintaining sporty handling. Whether you are going on a tour with the trekking bike, navigating city traffic, or rolling over uneven paths with the e-cargo bike – this seatpost will take you smoothly and safely to your destination. With the proven parallelogram system and adjustable offset, you can optimally adjust your seating position – without sacrificing stability or efficiency.

Scope of delivery

• 1x Ergotec PM-705N suspension seatpost