Specifies the diameter and the number of screws to mount the wheel to your car.
In order to remain flexible, ProLine Wheels uses centering rings, so that a center hole can be realized with different diameters of the center hole in the rim.
Is the distance from the contact surface of the wheel to the center of the wheel. This measure is important as it is crucial for the position of the wheel on the car.
Is the inner distance of the two rim horns. The rim width also expresses the nominal width of the rim.
Used for the sealing of tubeless tires and prevents the tire from slipping off the rim when there are strong side forces (for example while driving corners) and therefore a sudden air pressure loss.