2026 Trek Fuel MX 9.8 XT Di2 Gen 7 Carbon Trail/Enduro Mountain Bike
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Product Description
2026 Trek Fuel MX 9.8 XT Di2 Gen 7 Carbon Trail/Enduro Mountain
The Fuel MX 9.8 XT Di2 Gen 7 is a chaos-craving carbon trail bike built for hitting bonus features and conquering technical terrain. Featuring an OCLV Mountain Carbon frame and a versatile "Mullet" (MX) wheel setup, it pairs a stable 29" front wheel with an agile 27.5" rear wheel. With a 160mm/150mm Fox Factory suspension package and the precision of the wireless Shimano XT Di2 12-speed drivetrain, this bike is engineered for riders who want to get wild on the trail without sacrificing control.
Technical Specifications
| Frame & Chassis | |
|---|---|
| Frame Material | OCLV Mountain Carbon |
| Frame Design | Gen 7 Carbon, Internal Storage, Adjustable Leverage Rate, Guided Internal Routing, ABP, UDH, Boost148 |
| Wheel Size | MX (29" Front / 27.5" Rear) |
| Travel | 160 mm Front / 150 mm Rear (Adaptable 145mm-160mm) |
| Suspension | |
| Fork | Fox Factory 36, Float EVOL air spring, GRIP X2 damper, 160 mm travel |
| Rear Shock | Fox Factory Float X, 2-position damper, 205 mm x 60 mm |
| Drivetrain (Wireless Electronic) | |
| Rear Derailleur | Shimano XT M8250 Di2, long cage, 12-speed |
| Shifters | Shimano XT Di2 M8250, 12-speed wireless |
| Crankset | Shimano XT 8200, 30T, 170 mm length |
| Cassette | Shimano XT M8200, 10-51, 12-speed |
| Chain | Shimano Ultegra/XT M8100, 12-speed |
| Bottom Bracket | Shimano BB-MT501 BSA threaded |
| Brakes & Cockpit | |
| Brakeset | Shimano XT M8200 4-piston hydraulic disc |
| Rotors | Shimano RT86, 6-bolt (203 mm Front / 180 mm Rear) |
| Handlebars | Race Face ERA Carbon, 35 mm, 800 mm width |
| Stem | Bontrager Elite, 35 mm, 0-degree, 45 mm length |
| Seatpost | Bontrager Line Dropper (Travel: S:150mm, M:170mm, L/XL/XXL:200mm) |
| Saddle | Verse Short Pro, Carbon Rails, 145 mm width |
| Wheels & Tires | |
| Wheels | Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108 |
| Front Tire | Maxxis Assegai, 3C MaxxGrip, EXO+, 29x2.5" |
| Rear Tire | Maxxis Minion DHR II, 3C MaxxTerra, EXO+, 27.5x2.5" |
Detailed Specs & Fit
- MX Wheel Setup: Provides the fast-rolling capability of a 29er in front with the nimble, flickable feel of a 27.5" wheel in back.
- Wireless Precision: Features Shimano's latest XT Di2 technology for ultra-fast, programmable electronic shifting.
- Adjustable Leverage: Fine-tune the suspension's progression to suit your riding style or coil/air preference.
- Downtube Storage: Integrated frame storage keeps your essentials secure and lowers the bike's center of gravity.
- Fox Factory Performance: Top-tier suspension with GRIP X2 damper for maximum traction and bottom-out control.
Size Guide
| Size | Rider Height (cm) | Rider Height (ft/in) | Inseam (cm) | Inseam (in) |
|---|---|---|---|---|
| S | 155 - 165 cm | 5'1" - 5'5" | 74 - 78 cm | 29" - 31" |
| M | 165 - 176 cm | 5'5" - 5'9" | 79 - 83 cm | 31" - 33" |
| L | 177 - 188 cm | 5'10" - 6'2" | 84 - 89 cm | 33" - 35" |
| XL | 188 - 195 cm | 6'2" - 6'5" | 89 - 91 cm | 35" - 36" |
| 2XL | 195 - 203 cm | 6'5" - 6'8" | 91 - 97 cm | 36" - 38" |
