How to Use:1. The brake should be fixed in the long axis direction with screws, fixing rings and shaft rings, and there should be no relaxation. In addition, attention the concentricity and perpendicularity between the suction plate mounting surface and the axis.2. Please set up air extraction channel for the scattering of friction powder.3. Prevent abrasion powder from entering the thin section inside the bearing. Specification:Item Type: Mobility Scooter BrakeMaterial: Stainless SteelDC Voltage : 24VStatic Friction Torsion : 20NM-110NMPower: 10.8WScope of application: suitable for electric scooters, electric wheelchairs, airport electric luggage carts, electric moving carts, electric pulling carts Package List:1 x Brake1 x Manual