Scaleauto aluminium wheels & Procomp sponge tyres 20.5x11mm (2x).
Designed specifically for use on cold or low grip wooden tracks. And for use on commercial type routed tracks with the use of spray glue.
2 x 20.5mm dia x 11mm Sponge tyres mounted on 15mm Rims
Others in the range:
Scaleauto PRO COMP wheels from the softest to the hardest mixture: PRO COMP (white) -> ProComp2 (yellow) -> ProComp3 (red) -> ProComp4 (green) -> HARD COMP (front wheels)