The perfect line for swinging streamers on larger rivers.
SONAR TROUT EXPRESS
SINK TIP 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
| Specification | Detail |
|---|---|
| Sink Rate | Floating running line, intermediate belly, Sink 5 tip |
| Line Type | Sink Tip Fly Line |
| Core Material | Braided multifilament core |
| Technology | Advanced Shooting Technology, SD Blend |
| Casting Performance | Extended rear taper for stable longer casts |
FAQ
What makes the Sonar Trout Express line suitable for tight spaces?
The short, rear weighted head allows for effective roll casting in confined areas, making it ideal for swinging streamers in narrow or obstructed river sections.
How does the SD Blend technology improve performance?
SD Blend technology provides a smooth transition between different densities in the line, enhancing casting accuracy and line control.
Is the line suitable for use with large streamers?
Yes, the Sonar Trout Express is specifically designed to handle large streamers during roll casting, offering stability and consistent performance.


Brian King –
Used this line on a wide river with rocky sections. The roll casting performance was excellent, especially when swinging large streamers. The sink rate matched what I expected and the line held up well under heavy use.
Robert Parsons –
Felt more stable than my previous line when casting in tight spots. The sink tip helped me reach deeper water without losing control. Good for river fishing with limited space.
Keith Thomson –
Perfect for backcountry fishing where back casts are difficult. The rear weight and taper made a big difference in casting accuracy and consistency.
Harry Ball –
The SD Blend transition is smooth and the line doesn’t tangle easily. I’ve used it in multiple rivers and it performs reliably in different conditions.