2026 Top Fuel 9.9 XTR Di2 Gen 4

Top Fuel 9.9 is a lightweight carbon trail bike built to rip up climbs and stay playful on descents. It gives you the confidence you want through roots and rocks thanks to a 120 mm/130 mm (rear/front) suspension package with Fox Factory Float shock. Plus, you get confident lightning-fast shifting from Shimano’s all-new, iconic XTR Di2 wireless drivetrain. It's right for you if... You like to ride everything – long alpine climbs, rooty aspen slalom, fast XC singletrack and you want a bike that can keep up on the ups and hold its own on the downs. Keeping things light is critical, so you want a carbon frame and the cream-of-the-crop parts, like an all-new, ultra-smooth Shimano XTR Di2 drivetrain. The tech you get An OCLV Mountain Carbon frame with a 4-way Mino Link lower shock mount for tweaking geometry and suspension leverage rate. A 130 mm fork, plus 120 mm of rear travel from a Fox Factory Float shock. Shimano’s all-new XTR Di2 12-speed drivetrain, Shimano XTR M9220 hydraulic brakes, Bontrager Line dropper post and tubeless-ready Bontrager Line Pro 30 OCLV Carbon wheels. The final word If you're after a light carbon trail bike that balances a playful and capable ride, reach for the Top Fuel 9.8 XTR Gen 4. Its ultra-lightweight frame pairs with a 4-way Mino Link lower suspension mount for taking control of your geometry and suspension feel. Plus, you get clean shifts from Shimano’s new XTR Di2 wireless drivetrain and a sweet suspension package.