The 2025 Top Fuel 9.8 XT Gen 4 S AXINITE FLIP is available at the following locations.
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The Top Fuel 9.8 XT Gen 4 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 RockShox suspension package with a Pike Select+ fork and Deluxe Ultimate shock. Plus, you get clean shifts from a 12-speed Shimano XT drivetrain. It's right for you if... You're after a carbon trail bike that keeps weight to a minimum without compromising on capability. 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 with a carbon frame is important to you, and you want the light yet precise shifting of a Shimano XT 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 RockShox Pike Select+ fork with DebonAir spring, and Charger 3.1 RC2 damper, plus 120 mm of rear travel from a RockShox Deluxe Ultimate RCT shock. A Shimano XT 12-speed drivetrain, Shimano XT 4-piston hydraulic brakes, Bontrager Line dropper post and tubeless-ready Bontrager Line Comp 30 wheels. The final word If you're after a light carbon trail bike that balances a playful and capable ride, reach for Top Fuel 9.8 XT 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 a Shimano XT drivetrain and a sweet RockShox suspension package.
| Frame | Size S, OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Mino Link, ABP, Boost148, 120 mm travel OCLV Mountain Carbon, internal storage, tapered head tube, internal guided routing, downtube guard, alloy rocker link, 4-way Min |
| Fork | RockShox Pike Select+, DebonAir spring, Charger 3.1 RC2 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Maxle Stealth, 130 mm travel RockShox Pike Select+, DebonAir spring, Charger 3.1 RC2 damper, tapered ste |
| Wheel Size | Front 27.5 / Rear 27.5 |
| Wheels | Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle, 27.5" Bontrager Line Comp 30, High Strength 6000 Series Aluminium rim, Tubeless-Ready, Rapid Drive 108, 6-bolt, Shimano Micro Spline freehub, Boost148, 12 mm thru axle, 27.5" |
| Tyres | Bontrager Gunnison RSL XT, Tubeless-Ready, triple compound, aramid bead, 120 tpi, 27.5x2.40" |
| Shifter | Shimano XT M8100, 12-speed Shimano XT M8100, 12 speed |
| Rear Derailleur | Shimano XT M8100, long cage |
| Crank | Shimano XT M8120, 30T, 55 mm chain line, 170 mm length Shimano BB-MT501 BSA |
| Cassette | Shimano XT M8100, 10-51, 12-speed |
| Chain | Shimano Ultegra/XT M8100 |
| Front Brake | Shimano XT M8120 4-piston hydraulic disc // Shimano XT M8120 4-piston hydraulic disc Shimano XT M8120 4-piston hydraulic disc // Shimano XT M8120 4-piston hydraulic disc Shimano RT86, 6-bolt, 180 mm Max brake rotor size |
| Rear Brake | Shimano XT M8120 4-piston hydraulic disc // Shimano XT M8120 4-piston hydraulic disc Shimano XT M8120 4-piston hydraulic disc // Shimano XT M8120 4-piston hydraulic disc Shimano RT86, 6-bolt, 180 mm Max brake rotor size |
| Handlebar | Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5 mm handlebar rise, 820 mm width, 0-degree stem rise, 35 mm stem length |
| Grips | Bontrager XR Trail Elite, nylon lock-on |
| Seatpost | Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9 mm, 310mm length |
| Saddle | Verse Short Comp, steel rails, 145 mm width |
| Weight | 13.45 kg |
| Colours | AXINITE FLIP, LUNAR SILVER, MATTE DARK WEB |
| Sizes | L, M, ML, S, XL |
| Brand | Trek |
| Model Year | 2025 |
| Barcodes | 197216001775, 197216001782, 197216001799, 197216001805, 197216001812, 601842998977, 601842998984, 601842998991, 601842999004, 601842999011, 601842999028, 601842999035, 601842999042, 601842999059, 601842999066 |
| SKUs / Part Numbers | 5319662, 5319663, 5319664, 5319665, 5319666, 5319667, 5319668, 5319669, 5319670, 5319671, 5320336, 5320337, 5320338, 5320339, 5320340 |