Ergotec seat posts VIPER

- The right model for everyone
- Material: Alu 6061
- Length: 400 mm
- Offset: 0, 10, 20 mm
- Weight: 290 g

- The good model for all the world
- Material: Aluminum 6061
- Length: 400 mm
- Disalignment / offset: 0, 10, 20 mm
- Weight: 290 g