The balancing axle reduces the shock and the noise, lengthens the life of the engine, increases the comfort ability, softy and joy when customers are riding the vehicles.

• 2、重新优化设计平衡轴系统，降低发动机的振动及噪音，使发动机运转更平稳；提高传动系统寿命，使骑乘更加舒适安全。