Thunderbolt from Lightning Discs
Production
Manufacturer / Distributor: Lightning Discs
Approved Date: Jan 1, 1986
Certification Number: 86-03
Specifications
Max Weight: 177.6gr
Diameter: 21.4cm
Height: 2.3cm
Rim Depth: 1.2cm
Rim Thickness: 1.0cm
Inside Rim Diameter: 19.4cm
Rim Depth / Diameter Ratio: 5.6%
Rim Configuration: 41.75
Flexibility: 2.72kg
