Ultra heavy duty tubes by Michelin. These tubes are 4 mm thick perfect for extreme conditions where low tyre pressure is required. They are harder to fit and weigh more than the standard and heavy tubes. The 17 inch size is supplied by Duro.
If you hate been bombarded with unless crappy emails you should join our email list. Our marketing department is so overpaid and under worked you properly wont get any anything, but just in case you should join.