Ergotec Viper Seatpost – Maximum Efficiency through Perfect Ergonomics

When you are riding sportily, every watt counts. The Ergotec Viper Seatpost ensures that your power is delivered 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: fewer discomforts, more efficiency, and control.

Whether it’s a marathon, commuting route, or an ambitious gravel ride – with the Viper, you’re in the right position. The clamp allows for easy and precise adjustment in angle and longitudinal direction – for exact 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 – through 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: Aluminum 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 looking to have no compromises in 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 selected version
• Pre-assembled clamp head system