Fast, Silent, Efficient, Ride Beyond the beaten path and experience the power to go farther in the great outdoors. The Ayner is an all-terrain electric fat bike that provides enhanced off-road mobility. Enjoy greater traction over rough, uneven terrain with durable 4-inch air-filled fat tires mounted on 26-inch big wheels.  wide tires provide superior grip and shock absorption. Easy tackle loose and rough terrain like sand, snow, dirt, gravel, mud and more, Making Adventure Easier