Unlock Peak Riding Performance with Precision Saddle Positioning.
Discomfort and inefficiency during your pedal stroke can kill your ride flow. The Ergotec Viper seatpost delivers ultimate adjustability with four offset options, ensuring your saddle hits the perfect spot every time. Its innovative clamp design guarantees quick, hassle-free installation and fine-tuning of both tilt and fore-aft position. Say goodbye to aches and hello to smooth, powerful pedaling.
Key Features
- Four offset options: 0, 10, 20, and 30 mm for tailored saddle positioning.
- Enhanced pedaling efficiency: Achieve a comfortable, optimized riding posture.
- Specialized saddle clamp: Easy adjustment of tilt and longitudinal alignment.
- Compatibility: Designed for 7 and 8 mm Rail-D saddles.
- Lightweight aluminum construction: Durable yet sleek for urban and e-mobility riders.
Technical Specifications
- Available in four offset versions: 0 mm, 10 mm, 20 mm, and 30 mm.
- Dimensions: 31.6 mm diameter x 400 mm length.
- Material: High-grade aluminum for strength and weight savings.
- Special saddle clamp compatible with 7 mm and 8 mm Rail-D rails.
- Adjustable tilt and longitudinal positioning for precise saddle alignment.
Frequently Asked Questions
How do I choose the right offset for my riding style?
Select the offset based on your preferred saddle position and comfort needs. Smaller offsets (0-10 mm) suit aggressive riders, while larger offsets (20-30 mm) offer more rearward positioning for relaxed riding.
Is the Viper seatpost compatible with all saddles?
The Viper is designed specifically for saddles with 7 mm and 8 mm Rail-D rails. Ensure your saddle matches these specifications for proper fit and adjustment.

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