Trek Top Fuel 9.8 XT Di2 Gen 4 Mountain Bike 2026 – Trail Full Suspension MTB

The Trek Top Fuel 9.8 XT Di2 Gen 4 is a high-performance full suspension trail bike built for riders who demand speed on the climbs, control on the descents and tech that works seamlessly every ride. With a full OCLV Mountain Carbon frame, this Top Fuel delivers precise handling and trail-ready strength, backed up with practical features like internal storage, downtube guard protection and Trek’s 4-way Mino Link system that lets you tweak geometry for your style of riding.Key Features:    OCLV Mountain Carbon frame with internal storage and 120 mm travel    RockShox Pike Select+ fork, 130 mm travel    RockShox Deluxe Ultimate rear shock, 120 mm travel    Shimano XT Di2 12-speed electronic drivetrain    Shimano XT M8200 4-piston hydraulic disc brakes    27.5″ Bontrager Gunnison RSL XT tubeless-ready tyres    Integrated internal storage and 4-way Mino Link geometry adjustment    Available with 0% APR financeSuspension is handled by RockShox’s proven Pike Select+ fork offering 130 mm of plush, supportive travel up front, paired with a Deluxe Ultimate RCT shock giving 120 mm of active rear suspension. This combo gives the Top Fuel confident traction and control through roots, rocks and tight technical sections, without compromising pedal efficiency.At the heart of the build is the new Shimano XT Di2 wireless drivetrain. With 12 electronically controlled gears, shifting is smooth, lightning fast and unaffected by trail muck or cable wear. A 10-51T cassette ensures you’ve got the range to tackle steep climbs and open fire roads alike. Braking is handled by Shimano’s excellent XT M8200 4-piston brakes, offering consistent power and modulation on the longest descents.Rolling on 27.5″ Bontrager Gunnison RSL XT tyres, this bike is quick to accelerate and super agile through switchbacks and flow trails. The tyres are tubeless-ready with a supple 120 TPI construction and triple-compound rubber for balanced grip and rolling speed.Whether you’re pushing the pace on local singletrack or chasing podiums at your next XC marathon, the Top Fuel 9.8 XT Di2 Gen 4 brings carbon performance and future-proof tech to every ride. And with 0% APR finance available, you can ride now and pay later.