CSC FIII tire

@kevin  Couple tire sights off the the tool it is pretty close even when doing motorcycle tires.

https://tiresize.com/comparison/

Tire size calculator..... very handy tool:

https://tiresize.com/calculator/

@kevin-huddy 

Saves a lot of math when converting sizes of wheels and tire.

excellent

most of my stuff is 60s british with tire and wheel sizes maintained by the druids. the older sizes are not always exactly available, and sometimes clearances are tight.