Riga from Gram Discs
Production
Manufacturer / Distributor: Gram Discs
Approved Date: Jul 14, 2025
Certification Number: 25-115
Specifications
Max Weight: 175.1gr
Diameter: 21.1cm
Height: 1.9cm
Rim Depth: 1.1cm
Rim Thickness: 1.9cm
Inside Rim Diameter: 17.3cm
Rim Depth / Diameter Ratio: 5.2%
Rim Configuration: 29.00
Flexibility: 8.75kg
