Quick Summary
The SF Braided Fly Fishing Backing Line is a 20 lb backing line supplied in a 100 m / 108 yds blue length. It is a braided fly-fishing backing line for use with fly lines, and the stated 20 lb option is described as suitable for trout, bass and most freshwater fishing.
The line is described as 8-strand hollow braided polyester, with rot resistance and UV resistance mentioned in the product copy. If backing capacity, line strength and reel fill are important, check the exact breaking strain and length before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | SF – the named brand on the product page. |
| Product type | Braided fly fishing backing line for use with fly lines. |
| Breaking strain | 20 lb – the stated line strength for this variant. |
| Length | 100 m / 108 yds – useful for checking how much backing you need on the reel. |
| Colour | Blue – relevant if you want to match or separate line sections by colour. |
| Construction | 8-strand hollow braided line. |
| Material | Polyester. |
What to Compare Before Buying
- Breaking strain: This variant is 20 lb. Compare it with the strength you want for the intended fishing setup.
- Length: The line is 100 m / 108 yds. Check that this is enough for your reel and backing requirement.
- Variant: A 30 lb option is also mentioned in the product copy, so confirm you are selecting the 20 lb version if that is the one you need.
- Colour: The line is blue, which matters if you want a visible backing section or a specific line colour on the reel.
- Construction: The line is described as 8-strand hollow braided polyester. Compare that format with your reel setup and tying method.
Choosing the Correct Version
This backing line is mentioned in 20 lb and 30 lb versions. The page you are looking at is for the 20 lb, 100 m / 108 yds blue option, so check the selected variant before choosing an offer.
Before You Decide
Confirm that you want the 20 lb version, the 100 m / 108 yds length and the blue colour before choosing an offer. If you need a different breaking strain, check the alternative version instead. For fly-fishing use, make sure the backing length and reel capacity suit your setup.
