Aliox Knotted Leader 4.9 m - Devaux
Leader - Aliox Knotted 4.9 m - Fast Water
The Devaux Aliox Knotted Leader 4.9 m is designed for fly anglers looking for a long, progressive and accurate leader. Made with ALIOX TIGER line, it offers a controlled taper thanks to a series of sections joined with knots.
This fast-water specific construction promotes efficient energy transfer during the cast, with smooth turnover and controlled fly presentation. In the 4.9 m version, this leader is especially useful for technical dry fly or sight-nymphing approaches, when accurate presentation, stealth and drift control are essential.
Key Features
- 4.9 m length: long format suited to technical presentations and delicate fishing.
- Designed for fast water: a useful setup when drift control and energy transfer are important.
- Controlled taper: sections joined with knots for progressive turnover.
- ALIOX TIGER line: low-memory line for good casting performance.
- Accurate presentation: helps lay the fly down progressively and naturally.
- Made in France: leader manufactured in France.
Technical Specifications
- Brand: Devaux
- Model: Aliox knotted leader - Fast Water
- Length: 4.9 m (16')
- Line used: ALIOX TIGER
- Construction: tapered sections joined with knots
- Available tippet sizes: 0.12 mm, 0.14 mm and 0.16 mm
- Recommended uses: dry fly, sight nymphing and fast-water fishing
Leader Composition
The composition varies depending on the chosen final tippet diameter. The leader is built from several tapered sections to achieve a total length of 4.90 m.
| Final tippet | ALIOX 0.50 mm |
ALIOX 0.40 mm |
ALIOX 0.30 mm |
ALIOX 0.20 mm |
Tippet 0.16 mm |
Tippet 0.14 mm |
Tippet 0.12 mm |
|---|---|---|---|---|---|---|---|
| 0.12 mm | 140 cm | 70 cm | 40 cm | 40 cm | 40 cm | 160 cm | |
| 0.14 mm | 140 cm | 70 cm | 40 cm | 40 cm | 40 cm | 160 cm | |
| 0.16 mm | 140 cm | 80 cm | 60 cm | 60 cm | 150 cm |
La Fine Mouche's take: this Devaux leader is especially useful for fishing fast water, where strong energy transfer and controlled presentation are needed. Its knotted construction promotes progressive turnover, while the low-memory ALIOX TIGER line offers real comfort for delicate dry fly or sight-nymphing techniques.







