A bicycle designed to improve your performance. Mechanical disc brake, guaranteeing a highly secure, comfortable, and durable system, even in rainy conditions. Double-layer aluminum rim, for greater strength, and reinforced all-terrain tires, 29" x 2.125". Comfortable sports seat. Front 2-speed Shimano Tourney shifter and rear 8-speed Shimano Tourney shifter. The aluminum suspension fork with lockout and 100mm travel provides a smooth and controlled ride on uneven terrain. Aluminum MTB handlebar.