Glaucoma is a group of diseases that damage the eyeâs optic nerve and can result in vision loss and blindness. However, with early detection and treatment, you can often protect your eyes against serious vision loss. The optic nerve. The optic nerve is a bundle of more than 1 million nerve fibers.
How long should my brakes last? Depending on the application brake pads should last anything from 15,000 to 70,000 kilometres. If you feel that your brake pads are wearing out prematurely you may need to have your mechanic install heavier duty, temperature resistant brakes pads such as Bendix Heavy Duty.
Rotor disc brakes were rare. Drum brake drums would last the life of the car (120,000 miles) for an average driver, if they were never turned. I have never turned a drum or rotor on my own vehicles (cars, trucks, and motorcycles). I have a 1994 Toyota pickup that I bought new and I put front brake pads on it two years ago.