Only minis made entirely of plastic material are to be used. For example, wood, metal, epoxy and minis made with other materials are not approved. To be used in competition, all mini discs must be 4.5 inches (11.43 cm) or less in diameter. Mini competition uses all WFDF approved rules except for these variations in the disc size. Mini disc golf uses the approved disc golf rules except for a few necessary variations in play and …
To see technical detail for each of the specifications listed please see Articles 107 and 108 of the WFDF Rulebook. Measures: Disc weights are listed in grams. The rim configuration score is a unique measuring procedure which is described in the test measurements for discs above. The flex rating is listed in kilograms. Abbreviations Diam = Outside Diameter MW = Max. Weight VW = Max. Vintage Weight RCR = Rim Configuration Rating Flex = Flexibility …