2021 Trek Fuel EX 5 Full Suspension Mountain Bike in Lithium Grey & Marigold is the gateway to full suspension trail bikes. Fuel EX 5 has the same lightweight aluminium frame technology as the higher-end alloy Fuel EX models with parts chosen to keep the price tag low & performance level high on a mountain bike with exceptional versatility. You get a high-end ride at an exceptional value with frame features like Boost 148 & ABP that give you confident handling & room to upgrade parts as your skills grow. A lightweight aluminium frame with a Straight Shot down tube for extra stiffness in the rough, a Knock Block steerer stop to protect against spinning bars— Trail-taming 140 mm Rock Shox Recon RL fork & X-Fusion Pro 2 shock 130 mm rear suspension. The Rock Shox fork's Solo Air spring is easily adjusted for specific rider weight, & it's lighter than a coil spring. A durable 12-speed Shimano Deore drive train. The dropper post lets you lower your saddle on the fly, so it's out of the way on descents & hydraulic disc brakes. An expanded size range ensures a better fit for all riders. &, you get the fastest wheel that fits your frame: XS frames get 27.5? wheels, S frames get to choose between 27.5? or 29? & sizes M to XL get 29? wheels. The Fuel EX 5 has the capability of far more expensive trail bikes: it shreds singletrack & can even handle the occasional XC or enduro race. This bike is perfect for You're ready to go full suspension, & you want a versatile trail bike at a great value. You want a ride that's sure-footed, capable & responsive, so you can stay in control no matter where you're riding. Features A lightweight aluminium frame with a Straight Shot down tube Knock Block steerer stop A 140 mm Rock Shox Recon RL fork, 130 mm of rear travel with an X-Fusion Pro 2 shock, a durable 12-speed Shimano Deore drive train, dropper posthydraulic disc brakes.