Yimatzu Tracker 16x2.50 / 34-305 tire (sometimes colloquially referred to as 2.50x16 but not to be mistaken with a tire that fits on a 16 inch rim). Most commonly used for (but not limited to) electric scooters, e-bikes and mobility scooters. Inner diameter 34cm (13.4 inch), outer diameter 45cm (17.7 inch)
