S-306SP Sponge Tires (2) for McLaren & Porsche Evo

BRM S-306SP Sponge Tires for McLaren F1 GTR and Porsche Evo

28.3mm x 19 mm rim x 15mm wide. Outside measurement is before grinding, these tires need to be glued on a rim and then trued before use.

Use with S-308 wheels