This very overstable driver has a unique inner ridge on the bottom flight plate that is designed to reduce drag. This bump is located a fingers width away from the inner rim.
Rask by Kastaplast

PDGA Official Specifications
Diameter:
21.2 cm
Height:
1.6 cm
Rim Depth:
1.1 cm
Rim Width:
2.2 cm
Max Weight:
176 g
Date Approved:
Jan 12, 2014
Who is the manufacturer?
The Glow K1 Rask is made by Kastaplast.
What is the disc model?
This is the Rask. Check it out on our famous Flight Guide! You can also check out more Rask discs here.
What type of disc is this?
This disc is a Distance Driver.
What are the flight numbers for this disc?
The flight numbers are 14 / 3 / 0 / 4. Flight numbers are displayed as Speed / Glide / Turn / Fade. You can compare this disc on our Flight Guide too.