I was given some tyres by someone the other day there not fantastic but they are new. I have some mardave racing ones that say Mardave V.S.R on the side and they are the first image below i am just wondering if there is any use for them and the others are schumacher full spikes but i was wondering how you can find the compund as i also have some mystary mini spikes which im not sure of compound.
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