Trek Fuel EX 8 Gen 5Fuel EX 8 is the ideal trail bike for riders who want a versatile full suspension ripper that makes soul crushing climbs less painful, but can also huck rowdy trails. It hits the sweet spot of value and performance in our mountain bike line up by combining high end parts with a stout but light alloy frame, and 130 mm rear 140 mm front suspension for plenty of trail capability. It's right for you if You're cool with your wheels leaving the ground, but