After looking at pictures and reading numerous posts, here’s my best estimate on the wheels: Rear - 1.5” OD, 1.3” Width, 0.15” Negative Offset, Foam Tires Front - 1.5” OD, 0.7” Width, 0.19” Negative Offset, Foam Tires with 4 grooves Does this seem reasonable? Hopefully I calculated the offset correc...