Ergotec PM-705N – Comfort on Any Surface Do you want more comfort on your bike without compromising on stability and control? Then the Ergotec PM-705N is just the right spring seat post for you! With its well-thought-out parallelogram system and a travel of 27 mm, it provides smooth damping for 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 Advantages at a Glance

• ✅ Parallelogram Spring System for particularly sensitive, even damping
• ✅ Rebound Suspension for smooth return without bouncing
• ✅ Low Breakaway Torque – responds quickly and softly
• ✅ Optimized for Rider Weights of 70–90 kg (other springs available optional)
• ✅ 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
• ✅ Suitable for Seat Tube Angles > 70° and standard saddle rails (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
• Build Height: 111 mm
• Offset: 30–60 mm
• Spring System: Return Spring (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
• Rail Diameter: 7 mm
• Safety Level: 5

More Riding Comfort – More Control – More Fun The PM-705N is not just any spring seat post – it is your upgrade for noticeably more riding comfort while maintaining a sporty ride. Whether you are touring on a trekking bike, navigating city traffic, or rolling over uneven paths with an e-cargo bike – this seat post will get you to your destination smoothly and securely. With the proven parallelogram system and adjustable offset, you can optimally adjust your seating position – all without sacrificing stability or efficiency. Delivery Contents

• 1x Ergotec PM-705N Spring Seat Post