30mm (13 parts)
Wheels with an 30mm outer diameter (D.) and the tires that work with them.
Actual measurements are closer to 30.4mm, but this is more precision than needed. (Some websites indicate 30mm and others report it as 30.4mm)
Wheels with an 30mm outer diameter (D.) and the tires that work with them.
Actual measurements are closer to 30.4mm, but this is more precision than needed. (Some websites indicate 30mm and others report it as 30.4mm)
