Originally Posted by wabi_damon

All tires will run a little differently in profile/width depending on the internal rim width of the wheels. With our narrower rims, the tire width will run a little narrower. If you ran a wheel with a wider rim, it will actually make the tire run wider. For example, a 32mm tire on our rim will fit a Special. However, a 32mm tire on an H+ Son Archetype (5mm wider rim) won't as it widens the tire too much and it will rub.