@47jchiggins would be the one to ID that machine but my suspicion was 21' based on the results of the 20' season being listed, seems like that would be outdated info by 22'?
Quite a few compelling details in the catalog, the explanation of color - coded / usage of the non-skid bicycle tires was awesome, anyone have a black tread white wall to help me match mine?
They mention and even show the Firestone clubhouse swimming pool, looks like they have Firestone embroidered swim suits even.