Features1The belt length is the total size of the belt loop. It is measured as if the belt was cut between two adjacent teeth and placed on a flat surface. 2High quality, provide good usage experience. 3Replace the transmission belt HTD 5355M15. 4Suitable for electric scooters, etc. 5Durable and long life, easy to use.SpecificationItem type:ElectricScooterDriveBeltMaterial: rubberColor: blackWidth: Approx. 15mm/0.6inWeight: Approx. 41gHow to choose a transmission belt1. Check the numbers and letters on the old belt.2. If you cannot find the numbers and letters printed on the belt:a) Measure the length of the belt loop.b) Measure the distance from the maximum value to the maximum value of two adjacent belt teeth.c) Measure the width of the belt.Package List1 xElectricScooterDriveBelt