Unlock Peak Riding Performance with Perfect Saddle Positioning.
Eliminate discomfort and boost pedaling efficiency with the Ergotec Viper 20 aluminum seatpost. Designed for ultimate adjustability, it offers precise saddle placement tailored to your riding style. The innovative clamp system ensures quick, hassle-free installation and fine-tuning of both tilt and fore-aft position, delivering a smooth, pain-free ride every time.
Key Features
- Multiple offset options: Choose from 0, 10, 20, or 30 mm for customized saddle positioning.
- Enhanced pedaling efficiency: Achieve the ideal saddle angle and position for a powerful, comfortable stroke.
- Specialized saddle clamp: Enables easy adjustment of tilt and longitudinal alignment.
- Compatibility: Designed for 7 mm and 8 mm Rail-D saddle rails.
- Durable aluminum construction: Lightweight yet robust for urban and e-mobility demands.
Technical Specifications
- Material: Aluminum.
- Diameter: 30.9 mm.
- Length: 400 mm.
- Offset options: 0 mm, 10 mm, 20 mm, 30 mm.
- Saddle clamp compatibility: 7 mm and 8 mm Rail-D rails.
- Adjustable tilt and longitudinal positioning.
Frequently Asked Questions
How do I choose the right offset for my saddle?
Select the offset based on your preferred riding posture and comfort. Smaller offsets suit upright positions, while larger offsets benefit aggressive, forward-leaning riders.
Is the Viper 20 seatpost compatible with all saddles?
It is compatible with saddles featuring 7 mm and 8 mm Rail-D rails. Please verify your saddle rail size before purchase.

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