Ergotec PM-705N – Comfort on Any Surface

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

The PM-705N is robust, lightweight, suitable for everyday use and touring – and noticeably elevates your riding comfort to a new level!

Your Benefits at a Glance

• ✅ Parallelogram Suspension System for particularly sensitive, even damping
• ✅ Rebound Suspension for smooth return without bottoming out
• ✅ Low Breakaway 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 (with 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 Seat Tube Angles > 70° and standard seat struts (7 mm) – common dimensions on most bicycles
• ✅ Modern Design with sandblasted black finish

Technical Details

• Material: Aluminum AL 7075 T6
• Diameter: 27.2 mm / 30.9 mm / 31.6 mm
• Length: 350 mm
• Installation Height: 111 mm
• Offset: 30–60 mm
• Suspension System: Rebound
• 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 Saddle: 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 more riding comfort while maintaining a sporty driving behavior. Whether you are touring with the trekking bike, navigating urban traffic, or rolling over uneven paths with the e-cargo bike – this seatpost brings you smoothly and safely to your destination. With the tried-and-true parallelogram system and adjustable offset, you can optimize your seating position – without losing stability or efficiency.

Scope of Delivery

• 1x Ergotec PM-705N Suspension Seatpost