Superflo 40+ Extreme Sinking Fly Line
Combining our ‘Superflo’ technology with our best-selling 40+ Extreme fly lines was a mouth water prospect. The ability to incorporate Superflo’s ultra thin running line and super slick coating would enable the 40+ fly line range to produce even longer casts!
- Easy casting 35ft head
- Twin colour for optimum loading – Yellow Running Line
- Power-core
- Excellent single hand/switch casting line
- Overall length 41yards / 123ft
| Feature | Detail |
|---|---|
| Running Line | Ultra thin, super slick coating |
| Casting Performance | Longer casts, easy to cast up to 35ft head |
| Core Type | Low stretch power core |
| Use Case | Optimal for single hand and switch casting |
Initial testing of the Superflo 40+ Extreme fly line range simply left us speechless, and we haven’t stopped smiling since. Built upon our legendary low stretch power core, you’ll have no trouble feeling takes and setting hooks at 40+ yards, and be ready for any fishing condition.
FAQ
What makes the Superflo 40+ Extreme fly line different from standard fly lines?
The Superflo 40+ Extreme fly line features an ultra thin running line with a super slick coating, which improves casting distance and smoothness. Combined with a low stretch power core, it delivers better feel and performance during takes and hook sets.
Is this line suitable for both single hand and switch casting?
Yes, the Superflo 40+ Extreme fly line is designed for excellent single hand and switch casting performance, making it versatile for various fishing scenarios.
What is the overall length of the line?
The overall length of the Superflo 40+ Extreme fly line is 41 yards (123 feet).


Molly Hemmings –
I’ve tried several fly lines and this one stands out. The casting distance is noticeably longer, and the line feels smooth during use. The yellow running line helps with visibility and loading. Great for both still water and moving conditions.
Carol Paige –
The low stretch core gives excellent feedback when a fish takes. I can feel the strike clearly even at 40+ yards. The twin color design makes it easy to load and cast with confidence.
Sophie Harris –
It’s a solid upgrade from my previous line. The casting performance is smoother and more consistent. A bit more expensive, but worth it for the improved range and feel.