Prague from Gram Discs
Production
Manufacturer / Distributor: Gram Discs
Approved Date: Jul 14, 2025
Certification Number: 25-113
Specifications
Max Weight: 176.8gr
Diameter: 21.3cm
Height: 2.1cm
Rim Depth: 1.6cm
Rim Thickness: 1.0cm
Inside Rim Diameter: 19.3cm
Rim Depth / Diameter Ratio: 7.5%
Rim Configuration: 62.50
Flexibility: 6.25kg
