Adventure starts where the pavement ends with the Mongoose Argus Trail or ST, a kids and adults fat tire mountain bike built for all-terrain fun. With 20, 24 or 26-inch wheels, this adults, boys and girls mountain bike is ideal for riders between 4'4"" - 6'1"", perfect for bringing young explorers into the action. Its aluminum rims and 4-inch-wide fat tires provide the traction and durability needed to conquer dirt, gravel, sand, and snow with confidence. The lightweight yet tough aluminum or steel frame is easy to handle while delivering big-time performance. Equipped with a Shimano drivetrain, this 7 or 16-speed bike ensures smooth shifting and a wide gear range for tackling varied terrain. Mechanical disc brakes provide reliable all-weather stopping powers, keeping kids in control no matter the ride. Whether climbing hills, cruising the trail, or charging through the elements, the Argus Trail or ST is ready for the adventure. Assembly is easy with a few common household tools and the included instruction guide. At Mongoose, we know our roots – as pioneers in BMX and action sports for over 50 years, we're dedicated to delivering an epic ride every time. Get ready to push the limits.