The Mongoose Massif fat-bike we got our Grand-son for his 12th birthday. The bike has 20″ x 4″ tires, 7 speeds and disc brakes.
Purchase online…
Him and I on his first ride on the bike. Me on the Mongoose Dolomite.
Kustom & Classic Bikes + Rails-To-Trails + Mountain Biking + Beach Cruising + Path Pedaling and More