In stockKastaplast

K1 Hard Jarn, 2026 Joey Buckets Tour Series

$24.99

Joey Buckets’ signature Järn in K1 Hard — Kastaplast’s flat-top overstable approach disc built for headwinds and hard-fading utility shots. Low glide, firm fade, and iron-willed reliability on demand.

Flight numbers
Approach Discs
Speed4.5Glide3Turn0Fade3Very overstable
Free shippingDomestic orders over $60
The Järn — Swedish for iron — was Kastaplast's first dedicated overstable approach disc, and it lives up to the name. Its flat top and beveled rim produce a flight with virtually no high-speed turn and a hard, predictable fade that fights headwinds and holds hyzer lines without argument. It works equally well for touch flex shots and full-power approaches that need to sit down fast. K1 Hard bri... Read More


SKU: N/A
Arm speed
Hand
Throw
Official measurements

PDGA specifications

PDGA
Diameter
21.3 cm
Height
1.8 cm
Rim depth
1.4 cm
Rim width
1.3 cm
Max weight
176.8 g
Approved
Dec 13, 2021
Speed
4.5
Glide
3
Turn
0
Fade
3
Very Overstable
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1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

1 in stock

$24.99

The Järn — Swedish for iron — was Kastaplast’s first dedicated overstable approach disc, and it lives up to the name. Its flat top and beveled rim produce a flight with virtually no high-speed turn and a hard, predictable fade that fights headwinds and holds hyzer lines without argument. It works equally well for touch flex shots and full-power approaches that need to sit down fast. K1 Hard brings Kastaplast’s stiffest premium feel to Joey Buckets’ 2026 Tour Series run.

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Disc details

Jarn by Kastaplast

Official measurements

PDGA specifications

PDGA
Diameter
21.3 cm
Height
1.8 cm
Rim depth
1.4 cm
Rim width
1.3 cm
Max weight
176.8 g
Approved
Dec 13, 2021
Flight numbers

Approach Discs

Speed
4.5
Glide
3
Turn
0
Fade
3
Very overstable
Shop all Jarn discs
Who is the manufacturer?
The K1 Hard Jarn, 2026 Joey Buckets Tour Series is made by Kastaplast.
What is the disc model?
This is the Jarn. Check it out on our famous Flight Guide! You can also check out more Jarn discs here.
What type of disc is this?
This disc is a Approach Disc.
What is the stability for this disc?
This disc is rated as Very overstable.
What are the flight numbers for this disc?
The flight numbers are 4.5 / 3 / 0 / 3. Flight numbers are displayed as Speed / Glide / Turn / Fade. You can compare this disc on our Flight Guide too.

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