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Kastaplast

Järn

Approach disc · Overstable

PDGA 21-136

4.5

Speed

3

Glide

0

Turn

3

Fade

22 versions

An overstable approach and utility disc that is slightly faster than a putter. It has low glide and a firm fade, so it's used for forehand upshots, spike hyzers and wind. It sits between the Berg and the Kaxe in role; details are partly inferred.

Discs that fly like this

Versions & plastics22
Version
2023 Glow Jarn
Glow Jarn – Team Kastapalst 2022
Glow K1 Järn, Team FundraiserK1 · Tour Series
Joseph Anderson K1 Hard Järn – 2025 Tour SeriesK1 Hard · Tour Series
Järn First Run Regrind
K1 Glow JarnK1 Glow
K1 Hard Jarn, 2026 Joey Buckets Tour SeriesK1 Hard · Tour Series
K1 Hard Jarn, Joseph Anderson 2025 Tour SeriesK1 Hard · Tour Series
K1 Jarn JAMS 41K1
K1 Jarn, Bottom StampK1
Specs & retail statsPDGA · Infinite Discs

PDGA dimensions

Max weight

176.8g

Diameter

213.0mm

Rim depth

14.0mm

Rim width

13.0mm

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Flight numbers are the manufacturer’s; real-world notes, types and matches are ours. Dimensions from the PDGA; review counts, sales rank and new prices from Infinite Discs.