Retro Keystone, Trilogy
The 2019 Trilogy Challenge Putter. Medium depth with a rounded bottom for a straight to understable flight.
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DESCRIPTION
A good short game is what ties everything together on the course. The Keystone is here to support you. It has a beadless, rounded edge and medium depth. The flight path is understable. 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!
DETAILED INFORMATION
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
2019-01-22
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