1 Motor-grade bearings are used, the volume is small but with good performance. 2 The outside of the wheel is made of POM material, strong and durable, has a long service life. 3 Great workmanship, high heat resistance, bending strength and fatigue resistance strength. 4 Can be used for a long time in the temperature range of -40 -100 , which is very practical. 5 The wear resistance and self-lubricating properties of wheels are superior to most engineering plastics.
What's in the box
10 x Idler Wheel
