Feature:1. Using aluminum alloy material, it is strong and durable, and has a long service life.2. The wheel hub is light in weight, strong in bearing capacity, not easy to deform, and good in heat dissipation.3. It is suitable for 5 hole disc brake with a hole pitch of 4cm / 1.6in and a diameter of 110mm / 4.3in, 120mm / 4.7in, which can support tires and load bearing.4. This wheel hub can be equipped with pneumatic tires, tubeless tires, solid tires, explosion proof tires, etc,.5. With fine workmanship and excellent performance, it is used for M365 PRO electric scooter tires.Specification:Item Type: Electric Scooter Rear Wheel HubMaterial: Aluminium AlloyProduct Color: As Pictures ShownDiameter: Approx. 17cm / 6.7inWidth: Approx. 4.3cm / 1.7inTotal Length of Center: Approx. 8.5cm / 3.3inLarge Hole Distance: Approx. 40mm / 1.6inSmall Hole Distance: Approx. 24mm / 0.9inProduct Weight: Approx. 600g / 21.2oz Package List:1 x Rear Wheel Hub