The Keystone will be the addition to the putt & approach department for 2019. Compared to other discs it is similar to a Macana or Dagger but without a bead. The Keystone also has a much more understable flight path compared to Macana and Dagger.
Speed: 2 Glide: 5 Turn: -1 Fade: 1
A good short game is what ties everything together on the course. The Keystone is here to support you. It is beadless, has a deep rim and an understable flight path. With the Keystone you will get easy turnovers and straight flights even at low speeds. Build your short game on the Keystone and reach new heights!
Diameter: 21,1 cm
Maximum weight: 175,1 gram
Height: 1,9 cm
Rim depth: 1,5 cm
Inside rim diameter: 19,0 cm
Rim thickness: 1,0 cm
Rim depth/ Diameter ratio: 7,1 %
Rim configuration ratio: 75,00
Flexibility rating: 7,94
PDGA APPROVAL DATE
* Till October 2019 the Keystone is only available in player packs at the Trilogy Challenge and United States Amateur Match Play Championships.