Ergotec Viper Seatpost – Maximum Efficiency through Perfect Ergonomics

When you are riding sportively, every watt counts. The Ergotec Viper Seatpost ensures that your power goes where it belongs – on the pedal. With a selectable offset of 0, 20, or 30 mm, you can adjust your seating position precisely to your anatomy and riding style. This means: less discomfort, more efficiency, and control.

Whether marathon, commuting, or ambitious gravel ride – with the Viper, you are set. The clamp allows for simple and precise adjustments in angle and length – for accurate tuning.

Your Advantages at a Glance

• ✅ Individually selectable offset (0 / 20 / 30 mm) – for a perfect seating position
• ✅ High-quality AL 6061 T6 – stable & lightweight for sporty use
• ✅ Easy angle & length adjustment – through thoughtful seat clamp design
• ✅ Compatible with 7 & 8 mm seat stays – fits many saddles
• ✅ Available in 27.2 mm and 31.6 mm diameter
• ✅ Safety Level 5 – suitable for e-bikes (not S-Pedelecs)
• ✅ Black sandblasted finish – sporty, discreet, elegant

Technical Specifications

• Material: Aluminum 6061 T6
• Surface: black sandblasted
• Safety Level: 5
• Length: 400 mm
• Suitable for saddles with 7 & 8 mm stays

Model 27.2 mm Diameter:

• Offset: 0 mm / Weight: approx. 280 g
• Offset: 20 mm / Weight: approx. 300 g
• Offset: 30 mm / Weight: approx. 310 g

Model 31.6 mm Diameter:

• Offset: 0 mm / Weight: approx. 295 g
• Offset: 20 mm / Weight: approx. 315 g
• Offset: 30 mm / Weight: approx. 325 g

Viper Seatpost – Ergonomics Meets Performance

The Ergotec Viper is perfect for sporty riders who do not want to compromise on their seating position. With its offset variations and precise clamping technology, you can efficiently transfer your power to the pedal – all without discomfort.

Scope of Delivery

• 1× Ergotec Viper Seatpost in selected version
• Pre-assembled clamp system