Trek Fuel EX 9 Review Trek Fuel 9 Mountain Bike Review My first impression of the Trek Fuel EX 9 is that it was positively faster than other 5 inch travel mountain bikes that we have race tested in the past. The Trek Fuel EX 9 inspires confidence on tight singletrack and deftly carved its way

The Fuel EX is a bike targeted at those who take things a little more the extreme. The Fuel EX is a supplement to the Trek Fuel line which is already very popular. The difference being that the Trek Fuel EX version adds an inch of travel to the rear suspension, this will allow you a bit more