Exmark Original Parts Today, many companies can provide you with parts for your Exmark machine. Unfortunately, there are many pitfalls to using non-original parts. That's why we have a saying: GO ORIGINAL, or run the risk of not going at all. When you need a part for your Exmark, there's only one place to go - right to the source. Exmark designs, engineers, and tests our own superior OEM parts to work in perfect harmony with your machine. OEM Exmark Wheel and Tire 126-3278 Includes: Exmark Wheel and TireCompatible with: E-Series Radius, S-Series Radius Genuine Exmark Factory Wheel and Tire The tire is your equipment's shock absorber on the unit. If a damaged or flat tire is used you may put excessive load on the frame and drive system. To increase the longevity of your investment be sure to include checking for flats during maintenance and replace damaged tires.