Airflo Superflo 40+ Extreme (Short Head) Sinking Fly Lines
Combining Airflo’s ‘Superflo’ technology with their best-selling 40+ Extreme fly lines was a mouth-watering 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!
Key Features
- Easy casting with 36ft head
- Twin colour for optimum loading – Yellow Running Line
- Power-core construction
- Excellent single hand or switch casting performance
- Overall length: 41 yards (123 ft)
Specifications
| Feature | Detail |
|---|---|
| Head Length | 36 ft |
| Running Line Color | Yellow |
| Core Type | Power-core |
| Total 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 accuracy.
Is this line suitable for both single hand and switch casting?
Yes, the line is designed for excellent single hand and switch casting performance, making it versatile for different fishing techniques.
What is the total length of the fly line?
The total length is 41 yards (123 feet).



Eric Glover –
This line casts smoothly and has a great feel in the hand. The yellow running line helps with visibility and loading. I’ve used it for both single hand and switch casting, and it performs well in various conditions.
Hannah Chapman –
The casting distance is noticeably longer than my previous line. The power-core gives good strength without being heavy. It’s a solid upgrade for anglers who value precision and reach.
Kylie Piper –
I appreciate the twin color design—it makes loading easier and the line feels balanced. The short head is perfect for tight spaces and quick casts. Very reliable in the field.