Sunlite Fatbike Tube 26 x 3.5 SchraderThe Sunlite 26 x 3.5 Schrader Tube is the perfect replacement tube for any fatbike but especially the Sun Crusher series. The slightly offset threaded presta valve will integrate directly into your extremely wide rims: with the thick rubber used you should have no issues with pinch flats. A removable valve core means that you can fill ‘er up with any sealant on the market to prevent future flats.072774635047