Ergotec Seatpost Viper 20 Aluminum 31.6 x 400

Optimize your pedal power with Viper’s adjustable offset and quick-mount clamp for precise, pain-free rides on 7- and 8 mm rails

€47€39

Price for FATclub members: €45€37

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Unlock Perfect Saddle Positioning for Maximum Pedal Efficiency.

Say goodbye to discomfort and inefficiency with the Ergotec Viper 20 aluminum seatpost. Designed to deliver precise saddle adjustment, it empowers riders to find their ideal position effortlessly. The innovative offset options and specialized clamp ensure a customized fit that transforms every pedal stroke into a smooth, powerful motion.

Key Features

  • Multiple offset options: 0, 10, 20, or 30 mm for tailored positioning.
  • Enhanced pedal efficiency: Achieve an ergonomic saddle angle for a pain-free ride.
  • Specialized saddle clamp: Easy installation and precise adjustment of tilt and fore-aft position.
  • Compatibility: Designed for 7- and 8 mm Rail-D saddles.
  • Durable aluminum construction: Lightweight yet robust for urban and e-mobility demands.

Technical Specifications

  • Offset options: Available in 0, 10, 20, or 30 mm variants.
  • Length: 400 mm.
  • Material: Aluminum (alu).
  • Diameter: 31.6 mm.
  • Saddle clamp: Special design allowing easy adjustment of tilt and longitudinal position.
  • Rail compatibility: Fits 7- and 8 mm Rail-D saddles.

Frequently Asked Questions

Select the offset based on your preferred saddle position and comfort needs. Smaller offsets (0-10 mm) suit upright riding, while larger offsets (20-30 mm) benefit aggressive, forward-leaning postures.
The Viper 20 is specifically designed for saddles with 7- and 8 mm Rail-D rails. Ensure your saddle matches these specifications for optimal fit and safety.

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