The Kastaplast Guld is a 13-speed overstable distance driver. With published flight numbers of 13 / 5 / -0.5 / 3, it is most often described as suited for maximum-distance power drives with a dependable finish, headwind drives that hold their line.

Overview

The Kastaplast Guld is a 13-speed overstable distance driver rated 13/5/-0.5/3.[1] Kastaplast describes it as a driver that "will put you further down the fairway than ever before," and credits the wider 24 mm rim and low-profile design for a speedy power shot with glide and predictable fade, even in a headwind.[1] The company recommends it for experienced players and consistent distance drives.[1] PDGA specifications: 21.1 cm diameter, 1.8 cm height, 1.2 cm rim depth, 2.3 cm rim thickness, and a 175.1 g maximum weight.[2] Guld is Swedish for "gold."[1]

Flight characteristics

Flight numbers: manufacturer vs. community
SourceSpeedGlide TurnFade
Kastaplast (mfg) 13 5 -0.5 3 Published spec
Discpedia community Loading ratings…

Flight numbers describe the published behavior of the disc when thrown at its design speed. Real-world flight varies with plastic, weight, age, and thrower power. The community-averaged numbers above reflect crowd-sourced observations from real throws — typically slightly more understable than the manufacturer's published values, which is the most consistent pattern across nearly every commercial mold.

Kastaplast markets the Guld to experienced players wanting consistent distance drives.[1] The 13 speed and 2.3 cm rim demand real arm speed — at lower power it will simply fade out early rather than reward the throw. The half-step of turn keeps it from being a pure utility overstable disc: with enough speed it will hold a flex line before the 3 fade brings it back, which is why reviewers treat it as a headwind and power-hyzer driver rather than a straight-flying one.[4][5]

Best for:

  • Maximum-distance power drives with a dependable finish
  • Headwind drives that hold their line
  • Long hyzer and flex lines off the tee
  • Overstable forehand bombs for high-arm-speed players

Plastics & variants

The Guld is available in the following plastic blends from Kastaplast:[1]

K1, K1 Hard, K1 Grind, K1 Glow

Plastic blend significantly affects flight character. Premium plastics like Champion, Z, or C-Line generally fly more overstable when fresh and hold their stability over time. Base plastics like DX, Pro, or Active beat in faster and become more understable workhorses with use.

History

The Guld was PDGA-approved on May 16, 2022 under certification number 22-89.[2] Retail release came about three months later: Kastaplast's launch was originally set for August 1, 2022 and was pushed back to August 15, 2022, when it dropped as a first-run-only release.[3][4] It joined Kastaplast's distance driver line as the overstable complement to the understable Grym, the Grym X and the Rask.[5] Kastaplast's own launch copy leaned on the name — "Everything you touch turns to gold! Almost. At least this piece of plastic did in our hands."[1] The mold remains in production and is currently offered in K1, K1 Hard, K1 Grind and K1 Glow, including a K1 Hard Clay Edwards Tour Series run for 2026.[1] Note that Kastaplast advertises the rim as 24 mm while the PDGA's certified measurement is 2.3 cm.[1][2]

Notable throwers

Clay Edwards

Similar discs

References & further reading

Sources

Content on this page has been cross-checked against the following sources. Numbered citations in the prose above link to the matching entry here.

  1. K1 Guld — Kastaplast official product page
  2. Guld — PDGA Equipment Certification (approved 2022-05-16, cert 22-89)
  3. Kastaplast Guld release — Portal Disc Sports (2022-08-14)
  4. Kastaplast Guld — Disc Golf Dojo flight numbers and release date
  5. Kastaplast Guld Review — Simply Disc Golf

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