Fat Bikes

Every bike is built innovatively just for you.

The bike’s geometry of Mammoth is specially designed to accommodate the widest tires in the world. It has the ability to take any size of wheels — from 26-inch wheels with 4.0-inch fat tires to 5.05-inch.

It’s ready for riding, racing, touring, and adventures of every kind all year round.

Each model is well designed to have longer-lasting and higher-performing parts.