(Trek Marlin 4 bicycle) Mountain type The bicycle is in excellent condition, no problems whatsoever, very, very excellent. 7 rear gears and 3 front gears All are working and excellent as well. The bicycle is large and has big tires. The bicycle is for professionals. Bicycle size is 29. Comes with a seat cover + helmet. Please, those who don't know its price, don't undervalue it. Price: 1100 ( Phone number appears when clicking the contact button )