Made of aluminum alloy, easy to dissipate heat, and it can provide the flexible rotation that make it durable.It is not easy to rust even when it touches water.
Axle diameter 6mm, frame spacer inner diameter 6mm, wheel spacer inner diameter 8mm, fit for most roller skates model using 6mm axles. Please check the specifications the product image to ensure it match your specifications. It is very important to measure your wheel bearing dimension to ensure a proper fit.
The recessed part of the spacer fits between the bearings, providing a seamless integration to the wheels, which makes it easy to support the wheels and bearings, and they are easy to match the skating male and female axles.
With spacer, axle and extra side plug to fix the bearings better, which is helpful to reduce drag on your bearings and make the motion of bearing more smoothly, helping to prevent your bearings from collapsing.
The skateboard wrench plays a very important role in the operation process, you can fix it on both sides with a wrench, then rotate one side to remove the screw Or fixing screw.