2021 Trek Fuel EX 7 Full Suspension Mountain Bike in Trek Black/ Radioactive Red is a solid & reliable trail bike that's ready for anything you are with good spec components & attention to detail. The 2021 model has a 140 mm Rock Shox fork with a Debon Air spring for better small-bump compliance & a FOX shock. This is an upgrade on last years Fuel EX 7 making the 2021 version better for those tricky descents.2021 Fuel EX7 has the quality components you want for a great ride such as a light yet stiff alloy frame. A 1x 12 SRAM NX Eagle drive train with a wide gear range. Bontrager Wide Line Comp 30 wheels with tubeless tyres provide better traction & control. A dropper post lets you lower your saddle, so it's out of the way on descents. 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. Fuel EX 7 is a great all-around quality trail bike for a wide variety of terrain. It has upgrades where it matters most, like the suspension, drive train & tubeless-ready Bontrager wheels meaning you won't outgrow the bike as your skills progress. This bike is perfect for You want a bike that's fun to ride on any trail with quality parts, like a smoother Debon Air spring fork & a tubeless-ready set-up for less weight & more traction. Key Features Alpha Platinum Aluminium, tapered head tube, Knock Block, Control Freak internal routing, downtube guard, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost 148, 130 mm travel frame Rock Shox 35 Gold RL, Debon Air spring, Motion Control damper, lockout, tapered steerer, 44 mm offset, Boost 110, 15 mm Maxle Stealth, 140 mm travel Fork Fox Performance Float EVOL, 3-position DPS damper, tuned by Trek Suspension Lab shock.A 1x 12 SRAM NX Eagle drive train with a wide gear range. Bontrager Line Comp 30, Tubeless Ready wheels Dropper post.