With a unique 2-piece joint between the axle and the wheel, the same extreme wheel turning angle is divided into two shallower angles without joint binding.
一个独特的2片联合之间的车轴和车轮,同样的极端车轮转角分为两个较浅的角度而不联合约束力。
2
Twopiece patented wheel and disc system for interchangeability on equipment.