Sci Angler Sonar Trout Express Fly Line
Sometimes the biggest trout live where back casts aren’t your best friend. Sonar Trout Express has a short, rear weighted head that excels at roll casting large streamers in tight spaces.
- Formulated with Advanced Shooting Technology
- Extended rear taper stabilizes longer casts
- SD Blend technology for the smoothest possible transition between densities
- Sink Rate: Floating running line, intermediate belly, Sink 5 tip
- Braided multifilament core
- SA ID – SA SONAR TROUT ###GR F I S5 (### = grain weight)
SPECIFICATIONS
| ITEM NUMBER | LINE WEIGHT | HEAD LENGTH | TOTAL LENGTH |
|---|---|---|---|
| SA SONAR TROUT ###GR F I S5 | ### | Short rear weighted head | Varies by weight |
FAQ
What makes the Sonar Trout Express line better for tight spaces?
The short, rear weighted head allows for precise roll casting in confined areas, making it ideal for casting large streamers where back casts are difficult.
Does this line have a specific sink rate?
Yes, it features a floating running line with an intermediate belly and a Sink 5 tip.
What technology is used in the line’s construction?
It uses SD Blend technology for a smooth transition between densities and Advanced Shooting Technology for improved performance.



Samantha Parsons –
This line performs exceptionally well in narrow streams. The short head makes roll casting easy even in tight spots. I’ve caught several large trout using it with streamers. The sink rate is consistent and the cast feels smooth.
Austin Walker –
Great for tight spaces and small waterways. The rear weight helps with stability during roll casts. I noticed less line twist compared to other lines I’ve used.
Tracey Abraham –
The SD Blend technology really shows in the transition between sections. It feels balanced and doesn’t snag easily. I’ve used it in rocky streams and it holds up well.