M&H Racemaster Drag Slicks. Raised 'M&H Racemaster' on sidewall.
These are a hard resin and do not have a lot of room for play with wheel sizes.
Tire Measurements:
Width 1.00", 25.4mm
Diameter. 2.00", 50.8mm
Wheel opening 1.00", 25.4mm
Contains 1 pair hard-resin tires.