Fingers: If the width of a human finger is 2.2 cm (7â8 in), then a million fingers lined up would cover a distance of 22 km (14 mi). If a person walks at a speed of 4 km/h (2.5 mph), it would take them approximately five and a half hours to reach the end of the fingers.
The rotors on a vehicle can last anywhere from 30,000 to 70,000 miles and sometimes more. A licensed mechanic, such as one from YourMechanic, can evaluate the rotors and advise you on their status; they may not need to be changed as often as the brake pads. Like brake pads, they should be replaced in pairs.
Find a Store: How many miles you get out of a set of brake pads (with disc brakes) or shoes (with drum brakes) largely depends on individual driving habits and the type of driving you do.lso, brake wear depends in part on how much weight the brakes are trying to stop; a heavily loaded van or truck, or a passenger car with 6 adults, will take longer to stop and result in heavier brake wear, than an empty or lightly loaded vehicle.