Gravel - whatever is on the loan bike that’s sent to me ... whereas putting a 2.1 in wide tire on a 700c rim feels more like a mountain bike - because that’s essentially just what is!
Onza may be a mountain bike tire company ... it only comes in one size – 700c x 42mm. Curiously, that’s not actually a very common gravel tire size these days. But it probably strikes a ...