Ergotec Viper Seatpost – Maximum Efficiency through Perfect Ergonomics

When you are on the go sporting, 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 precisely to your anatomy and riding style. This means: less discomfort, more efficiency, and control.

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

Your Benefits 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 thoughtful seat clamp design
• ✅ 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, subtle, 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 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 – without any discomfort.

Scope of Delivery

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