The Challenger OS is the beaded overstable variant of the go-to Challenger putter. All three Challenger variations fly straight at close range with the Challengers OS demonstrating more overstability when thrown at longer distances.
Production
Manufacturer / Distributor: Discraft
Approved Date: Sep 26, 2017
Certification Number: 17-107
Specifications
Max Weight: 175.1gr
Diameter: 21.1cm
Height: 2.0cm
Rim Depth: 1.5cm
Rim Thickness: 1.0cm
Inside Rim Diameter: 18.9cm
Rim Depth / Diameter Ratio: 7.1%
Rim Configuration: 61.00
Flexibility: 8.05kg