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 it's a marathon, commute, or ambitious gravel ride – with the Viper, you're in the right position. The clamping mechanism allows for easy and precise adjustment in angle and longitudinal direction – for accurate tuning.

Your Benefits at a Glance

• ✅ Individually selectable offset (0 / 20 / 30 mm) – for the 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, unobtrusive, 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: approximately 280 g
• Offset: 20 mm / Weight: approximately 300 g
• Offset: 30 mm / Weight: approximately 310 g

Model 31.6 mm Diameter:

• Offset: 0 mm / Weight: approximately 295 g
• Offset: 20 mm / Weight: approximately 315 g
• Offset: 30 mm / Weight: approximately 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 technique, you can efficiently transfer your performance to the pedal – completely without discomfort.

Scope of Delivery

• 1× Ergotec Viper Seatpost in chosen configuration
• Pre-assembled clamping head system