Ergotec Viper Seatpost – Maximum Efficiency Through Perfect Ergonomics

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

Whether it's a marathon, commuting, or an ambitious gravel ride – with the Viper, you're in good hands. The clamping mechanism allows for simple and precise adjustments in angle and length – for exact tuning.

Your Benefits at a Glance

• ✅ Individually selectable offset (0 / 20 / 30 mm) – for the perfect seating position
• ✅ High-quality AL 6061 T6 – stable & light for sports use
• ✅ Easy angle & length adjustment – through a well-thought-out seat clamp
• ✅ Compatible with 7 & 8 mm saddle 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 options and precise clamping technology, you can efficiently transfer your performance to the pedals – completely free of discomfort.

Scope of Delivery

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