Sinus Plastic:Zero Medium is a 9-Speed but is

is a 9-Speed but is also an undercover distance driver

This disc is great for sidearms

The flight is quite overstable making it useful in windy conditions

For lower speed arms

Rockstar Dimensions:

Sinus Plastic:Zero Medium is a 9-Speed but is"Sinus is a putter with three different textured grip areas on top. This gives players an option to find a grip they feel most comfortable with. Between the grip areas the disc has a regular surface for players who prefer a smooth grip. The flight is quite overstable making it useful in windy conditions." Sinus Dimensions: Diameter: 21. 2 cm Height: 1. 9 cm Rim Depth: 1. 4 cm Rim Width: 0. 9 cm Max Weight: 177. 00 g Additional Information: Speed: 2. 0