rear-wheel ballast

例句：

1. 1. The rear wheel balancer was designed to ensure the vehicle's stability on rough terrain.
   后轮平衡器的设计是为了确保车辆在崎岖地形上的稳定性。
2. 2. The rear weight adjustment is crucial for maintaining the vehicle's handling and performance.
   后轮配重对于保持车辆的操控性和性能至关重要。
3. 3. The rear wheel balancer helps to distribute the weight evenly across the wheels, reducing vibrations andimproving ride comfort.
   后轮平衡器有助于将重量均匀分布在车轮上，减少振动，提高乘坐舒适性。