The original First Run Jarns were too heavy. They were pulled back to Kastaplast and ground up. That plastic was then reborn as the First Run Jarn Regrinds.

See All: K1 Jarns with First Run Regrind Mint stamp.

Mold: The Kastaplast Jarn Midrange — Speed: 4.5 | Glide: 3 | Turn: 0 | Fade: 3
See all Jarns

The Jarn is an overstable mid range driver & approach disc. It is the first overstable approach disc by Kastaplast. This flat top disc has predictable fade and is great in headwinds. Players of all skill levels need the Jarn in their bag! Jarn is Swedish for Iron.

PDGA Approved Date: Dec 13, 2021 > Specifications

• Max Weight:176.8gr
• Diameter:21.3cm
• Height:1.8cm
• Rim Depth:1.4cm
• Rim Thickness:1.3cm
• Inside Rim Diameter:18.8cm
• Rim Depth / Diameter Ratio:6.6%
• Rim Configuration:51.50
• Flexibility:9.77kg

Plastic: K1 – See all K1 Discs
K1 Line is Kastaplasts super durable material with a nice combination of firmness and gumminess. Discs in K1 Line will appear in both solid and translucent colors.

Stamp: First Run Regrind Mint