Because the Steering while parking or low speed. With the steering wheel hard and it was strong in the Steering, so the shoulders in the Steering. Divided into 2
The steering during parking or low speed. As a result, the steering is heavy and requires a lot of force on the steering has energy-saving technology, the steering is divided into two types.
Due to the steering while the parking or low speeds. The wheel weight and power in steering a lot has energy-saving technology in force turn is divided into 2.