WLTOYS 104001 Upgrade parts Rear Swing Arm color:blue you can achieve different transmission

you can achieve different transmission ratios to adapt to different speed and torque needs

The good thermal conductivity of the metal helps to dissipate heat and avoid damage to the gear due to overheating

Although the effect of filtering vibration is not as good as plastic because of its hardness

check whether there is abnormal friction and other conditions

WLTOYS 104001 Upgrade parts Rear Swing Arm color:blue you can achieve different transmissionProduct name: WLTOYS 104001 Upgrade Rear Swing Arm Material: Aluminium alloy Product quantity: 1 set Applicable model: WLTOYS 104001 Weight: 47. 5g Size: 83mm*36mm WLTOYS 104001 Upgrade Rear Swing The positive impact of Arm on performance: 1. Improve the handling stability, stronger rigidity can make the wheel positioning more accurate, and the vehicle control is more stable when driving at high speed and turning. 2. Enhanced suspension response, can