Maxxis Mammoth Fatbike Tires. The Maxxis Mammoth is the first fat tire bike from Maxxis.
· Relatively low center tread offers low rolling resistance while the large side knobs aid in cornering
· The 4 inch wide Mammoth is ready for duty on the trail, the beach, or the snow
· The use of liquid sealants in this tire will void manufacturer's warranty
· Center tread is relatively low to help keep the tire rolling
· Large side knobs aid in cornering
· Intended use: hard pack, loose over hard, medium