Matching a jig reel and line is settled the same way as any other gear question: by reading the listings. The reel listing states the reel's figures, the rod listing states the rod's figures, and the line listing states the line's figures, and those stated figures are the makers' specifications for each product. The manufacturers' specifications, not general prescriptions or brand claims, define what a given product was built for. This guide covers what each listing states and how to read the figures together.
What the listings state
A jig reel listing states the reel's gear ratio, retrieve per handle turn, bearings, maximum drag, weight, and construction. A rod listing states the rod's length, construction, sections, guides, line class, and jig range. A line listing states the line's length options and test strengths. Those stated figures describe each product as built. When assembling an outfit, read the stated figures side by side rather than relying on general claims: anything a listing leaves out should be settled with the maker rather than guessed.
An example: the Abyss Jigger Gen 1 reel listing
The GOOFISH Abyss Jigger Gen 1 jigging reel listing states a 6.08:1 gear ratio, a reference retrieve of approximately 30.06 inches per handle turn, 9+2 stainless steel bearings, a 30 kg maximum drag, and a weight of approximately 544 g, in CNC-machined aluminum construction with a ball-style metal grip. Color options stated are Blue/Silver and Navy Blue/Gold, with separate left- and right-hand retrieve options. Those are the maker's stated figures for the product; the listing does not state further specifications, so ask the maker about anything else you need to know.

Two rod listings as examples
The GOOFISH Ares Light jigging rod listing states an approximately 172 cm length, a listed jig range of 40–150 g, a Solid Nano blank, gold-finish Japan FUJI KW-frame guides with SiC rings, and a FUJI #17 reel seat, with spinning or casting configurations and one-piece or two-piece butt-joint construction options. The GOOFISH Monster Deep PE5–8 jigging rod listing states an approximately 213 cm two-piece butt-joint rod with a Solid Nano blank, FUJI K-series guides with Alconite inserts, a FUJI reel seat, a recommended jig range of 300–800 g, a maximum jig weight of 1000 g, and a packed length of approximately 160 cm, with spinning, standard casting, left spiral-wrap casting, and right spiral-wrap casting options. Those are the makers' stated figures for each product.
Reading the figures together
The reel listing's stated figures are read together with the rod listing's stated jig range and line class, and the line listing's stated test strengths are read against both. Our jigging reels collection and our braided line collection list the stated specifications for each product, so the outfit can be assembled from the makers' figures rather than from general rules. Ask the makers when a listing's figures are unclear.
Care per the makers
The listings' stated constructions describe the materials each product was built from, and the manufacturers' guidance is the authority on caring for them. Follow the makers' stated care instructions rather than general advice, and settle anything the listings leave unclear with the manufacturers.

Frequently asked questions
What should be read first when matching a jig reel and line?
The makers' stated figures: the reel's stated gear ratio, bearings, and maximum drag, the rod's stated jig range and line class, and the line's stated test strengths. Anything not stated should be confirmed with the makers.
How should the figures be read together?
Read the reel listing's stated figures against the rod listing's stated jig range and line class, and the line listing's stated test strengths against both, per product guidance. Ask the makers when a listing's figures are unclear.
Who is the authority on outfit care?
The manufacturers. Follow the makers' stated care instructions for the products' stated constructions rather than general advice.
Specifications first
Matching a jig reel and line, like any gear question, starts with stated figures: what the reel, rod, and line listings each state, read together. Compare the listings, follow the makers' guidance, and let the specifications settle anything unclear. That is the whole method.