Adult mountain bike featuring a lightweight Schwinn aluminum frame and improved performance, great for rugged trails. 29-inch wheels fit riders between 5' 4" and 5' 8" tall. Unisex. Tapered head tube and dropper post routing enable easy upgrades. Suspension fork absorbs bumps on the trail for a more comfortable ride. 8-speed shifter makes it easy adapt to your terrain. Front and rear mechanical disc brakes deliver weatherproof stopping power with 180 mm front rotors and 160 mm rear rotors. 2.6-inch-wide mountain tires and wide rims offer extra grip and stability. How to Assemble a Schwinn Mountain Bike Shop All Schwinn Mountain Bikes