Treks Top Fuel 9.8 is a high-performance full suspension mountain bike for endurance racers & riders who dont settle for one style of riding. It combines the best qualities of XC & trail bikes for an unbelievably fun, efficient & capable rig. Its fast on flow, shreds big singletrack & conquers endurance events. The 9.8 is built with an OCLV Mountain Carbon frame & across-the-board parts upgrades, including a 120 mm Fox Performance 34 Step-Cast fork, SRAM GX Eagle drivetrain & carbon wheels & bars.