As the name suggests, rear tire specification is the specification and size of automobile rear tire; Most cars have the same front and rear tire specifications. In a few sports cars, rear wheel drive and other high-performance special-purpose vehicles, the front and rear tire specifications will be different. For example, in the annual refitted car competition in California, some car friends will refit their front and rear tires with different specifications, so that the front and rear tires will have a diameter difference of 1-2 meters, highlighting their differences. The drivers' clothes are also quite distinctive, giving people a very "alternative" feeling. It will be more convenient for two-wheel drive vehicles to carry out this modification, because the problem of inter axle differential will not be involved in the modification process. Even if the specifications of front and rear tires are different, it will not affect the normal driving of the vehicle. If you want to refit a four-wheel drive vehicle with inconsistent front and rear tire specifications, it will be a lot of trouble compared with a two-wheel drive vehicle. A four-wheel drive vehicle will involve the problem of inter axle differential. Because the sizes of the front and rear wheels are different, there will be a speed difference between them. If the inter axle differential is not installed, the two wheels will "compete" with each other, Therefore, the vehicle will not operate normally, resulting in serious damage to tires and transmission shafts!





