AirFlo Superflo 40+ Extreme Fast Intermediate Fly Line
Combining our ‘Superflo’ technology with our best-selling 40+ Extreme fly lines creates a line designed for longer, smoother casts. The ultra-thin running line and super slick coating enhance performance and reduce friction during use.
- Easy casting up to 35ft head
- Twin colour design with yellow running line for optimal loading
- Power-core construction for strength and durability
- Excellent for single hand or switch casting
- Overall length: 41 yards (123 ft)
- Sink rate: 1.5 ips (inch per second)
| Feature | Specification |
|---|---|
| Running Line Color | Yellow |
| Core Type | Power-core |
| Cast Length | Up to 35ft head |
| Sink Rate | 1.5 ips |
| Overall Length | 41 yards (123 ft) |
FAQ
What makes the Superflo technology different from standard fly lines?
The Superflo technology uses an ultra-thin running line with a super slick coating, which reduces friction and improves casting distance and smoothness.
Is this line suitable for both single hand and switch casting?
Yes, the line is specifically designed for excellent single hand and switch casting performance.
What is the sink rate of this fly line?
The sink rate is 1.5 inches per second.



Una Lewis –
This line delivers much longer casts than I expected. The yellow running line helps with loading, and the smooth feel makes it easy to cast even in windy conditions. Great for intermediate anglers who want more control and reach.
Harry Underwood –
I’ve used several fly lines before, and this one stands out for its consistency and ease of use. The power-core gives it good strength without being heavy. Slightly more expensive, but worth it for the performance.
Rebecca Carr –
The twin color design makes it easier to load the line. I noticed a noticeable improvement in cast length and accuracy. Perfect for fishing in open waters where distance matters.