Ergotec Viper Seatpost – Maximum Efficiency through Perfect Ergonomics

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

Whether for marathon, commuting, or ambitious gravel rides – with the Viper, you are in the right place. The clamp allows for easy and precise adjustment in angle and length – for accurate tuning.

Your Advantages at a Glance

• ✅ Individually selectable offset (0 / 20 / 30 mm) – for perfect seating position
• ✅ High-quality AL 6061 T6 – stable & lightweight for sporty use
• ✅ Easy angle & length adjustment – thanks to well-thought-out seat clamp
• ✅ Compatible with 7 & 8 mm seat rails – 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: Aluminium 6061 T6
• Surface: black sandblasted
• Safety Level: 5
• Length: 400 mm
• Suitable for saddles with 7 & 8 mm rails

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 ideal for sporty riders who do not want to compromise on their seating position. With its offset variants and precise clamping technology, you can efficiently transfer your power to the pedal – completely without discomfort.

Scope of Delivery

• 1× Ergotec Viper Seatpost in chosen variant
• Pre-assembled clamp head system