K1 Soft Sten

$19.99

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The Sten’s concave top and stable flight get an upgrade in K1 Soft — flexier and grippier than K4, built for warmups, catch play, and casual rounds.

Flight profile

Speed1Glide1Turn0Fade2Overstable

Disc typeApproach Discs

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The Sten brings a Berg-style concave top and easygoing stable flight to warmups, beach days, and anyone just getting into the game. This K1 Soft run swaps the standard K4 for something grippier and more flexible, with the durability Kastaplast's premium plastic is known for. Same laid-back floater, better hand feel for players who want a little more give in the grip.

SKU: N/A

PDGA Official Specifications

Diameter:21.1 cm

Height:1.8 cm

Rim Depth:1.3 cm

Rim Width:0.9 cm

Max Weight:175.1 g

Date Approved:Jun 23, 2025

Speed 1	Glide 1	Turn 0	Fade 2
Overstable

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The Sten brings a Berg-style concave top and easygoing stable flight to warmups, beach days, and anyone just getting into the game. This K1 Soft run swaps the standard K4 for something grippier and more flexible, with the durability Kastaplast’s premium plastic is known for. Same laid-back floater, better hand feel for players who want a little more give in the grip.

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Sten by Kastaplast

PDGA Official Specifications

Diameter: 21.1 cm

Height: 1.8 cm

Rim Depth: 1.3 cm

Rim Width: 0.9 cm

Max Weight: 175.1 g

Date Approved: Jun 23, 2025

Putter

Speed: 1 Glide: 1 Turn: 0 Fade: 2 See ALL Sten Discs

Who is the manufacturer?

The K1 Soft Sten is made by Kastaplast.

What is the disc model?

This is the Sten. Check it out on our famous Flight Guide! You can also check out more Sten discs here.

What type of disc is this?

This disc is a Approach Disc, Putter.

What is the stability for this disc?

This disc is rated as overstable.

What are the flight numbers for this disc?

The flight numbers are 1 / 1 / 0 / 2. Flight numbers are displayed as Speed / Glide / Turn / Fade. You can compare this disc on our Flight Guide too.