Yay! Gummy's are Here!
Grip & Roll AND keep bread on your table too!! Unheard of!! Great compact size for Derby at 60mm diameter x 38mm wide. Three hardnesses too: Pink-Softest/Grippiest at 82A, Black-Medium/All-Purpose at 88A, Yellow-Hardest/Fastest at 92A. Set of 8 wheels!
Hardness: Pink 82A, Black 88A or Yellow 92A
Surfaces: Indoor/Outdoor, Polished Concrete