2026 Trek Top Fuel 9.8 XT Di2 Gen 4 Carbon Trail Mountain Bike
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Product Description
2026 Trek Top Fuel 9.8 XT Di2 Gen 4 Carbon Trail Mountain
The Top Fuel 9.8 XT Di2 Gen 4 is a lightweight carbon trail bike built to rip up climbs and stay playful on descents. It delivers the confidence you need through roots and rocks thanks to its refined 130mm/120mm RockShox suspension package. Equipped with the wireless Shimano XT Di2 12-speed drivetrain, this bike offers clean, precise electronic shifting in a package that balances cross-country speed with genuine trail capability.
Technical Specifications
| Frame & Chassis | |
|---|---|
| Frame Material | OCLV Mountain Carbon |
| Frame Design | Gen 4, Internal Storage, Mino 4 Link, OCLV Next Rocker Link, ABP, UDH, Boost148 |
| Wheel Size | 29" (Size S: 27.5") |
| Weight | 13.68 kg / 30.66 lbs (Size M) |
| Suspension | |
| Fork | RockShox Pike Select+, DebonAir spring, Charger 3.1 RC2 damper, 130 mm travel |
| Rear Shock | RockShox Deluxe Ultimate RCT, 185 mm x 50 mm, 120 mm travel |
| Drivetrain (Wireless Electronic) | |
| Rear Derailleur | Shimano XT M8250 Di2, long cage, 12-speed |
| Shifters | Shimano XT M8250 Di2, 12-speed wireless |
| Crankset | Shimano XT 8200, 30T, 170 mm length |
| Cassette | Shimano XT M8200, 10-51, 12-speed |
| Chain | Shimano 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, 180 mm |
| Handlebars | Bontrager Line Pro, OCLV Carbon, 35 mm, 780 mm width |
| Stem | Bontrager Line Pro, 35 mm, Blendr compatible, 35 mm length |
| Seatpost | Bontrager Line Dropper, 34.9 mm (S:100mm, M/ML:170mm, L/XL:200mm) |
| Wheels & Tires | |
| Wheels | Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108 |
| Front Tire | Bontrager Montrose RSL XT, 29x2.40" (Size S: Gunnison 27.5x2.40") |
| Rear Tire | Bontrager Montrose RSL XT, 29x2.40" (Size S: Gunnison 27.5x2.40") |
Key Features
- OCLV Mountain Carbon: Keeps weight to an absolute minimum while providing the stiffness required for technical trail lines.
- Mino 4 Link: A new 4-way adjustment system that allows you to independently tweak geometry and suspension leverage rates.
- Wireless Di2 Precision: The Shimano XT Di2 system provides ultra-crisp, programmable shifting that remains consistent even under heavy pedaling loads.
- RockShox Charger 3.1: The updated Pike Select+ fork offers superior high-speed tracking and mid-stroke support for a poppy, playful feel.
- Improved BITS Storage: Integrated frame storage with a refined bag system makes it easier to carry tubes, tools, and mid-ride nutrition.
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" |
| M/L | 173 - 180 cm | 5'8" - 5'11" | 81 - 86 cm | 32" - 34" |
| 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" |
How to Place an Order
To place an order, please register first at the "Register" menu on our website.
Please fill the blank form with the complete information. Then please to choose the product you want by clicking the "Add to Cart" button. To continue order, please click "My Cart" in Right top column on our website.
Please fill your complete address for shipping purpose. Then, choose the shipping method you want, and next please to choose the system payment you want. And the last, please fill the comment box if there is any important about the product. And to finish it, please click "Confirm your Order". And one more thing, our company can only make delivery package for the purchase price above $500.
We will response and process your purchase order as soon as possible by giving you the invoice and payment information according you purchase order. And please make the payment after we send the status of your purchases to be confirmed or please make a payment if you have received the invoice from us.
For administrative completeness of our company, please confirm to us your payment by giving scanned/screenshoot/copy/photo of your payment proof if you have made a payment, so we can confirm it to our administration staff. And then we will immediately process your order shipping by giving you the tracking number from the shipping company. And the tracking number will given at least 1-2 days after payment is made.
We will cancel your purchase order if there is no actions from you about payment at least 3 days after the invoice has been given to you.
Contact Us
If you have any questions, please contact us at:
Email: [email protected] / [email protected]
