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TrekTop Fuel 9 Gen 4 29"

$5,249.99

Excl. taxes and shipping

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About the Seller

Location:

1310 West Main Street

Boise, ID 83702

United States

Estimated Time to Ship:

3 – 5 days

Questions and Answers

Aluminum
SRAM GX Eagle AXS
29"
Diamond
Disc Brakes
Get ready to tackle any trail with the Trek Top Fuel 9 Gen 4 29 (2025). Designed for both beginners and experienced riders who seek a lightweight yet capable mountain bike, this unisex bike provides a perfect balance between speed, stability, and comfort. Whether you're cruising through technical terrain or enjoying a leisurely ride on smoother paths, the Top Fuel 9 is built to meet your demands. ...Read more

General

  • Frame materialAlloy
  • FrameAlpha Platinum Aluminum, internal storage, tapered head tube, internal guided routing, downtube guard, OCLV Next rocker link, Mino 4 link, ABP, Boost148, 120mm travel

Brakes

  • BrakeSRAM Level Bronze 4-piston hydraulic disc // SRAM Level Bronze 4-piston hydraulic disc
  • RotorsSRAM CenterLine, 6-bolt, round edge, 180mm

Wheels & Tires

  • WheelsBontrager Line Comp 30, High Strength 6000 Series Aluminum rim, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD freehub, Boost148, 12mm thru axle

Cockpit

  • StemBontrager Elite, 35mm, 0 degree, 45mm length
  • HandlebarBontrager Line, alloy, 35mm, 27.5mm rise, 780mm width
  • GripsBontrager XR Trail Comp, nylon lock-on

Groupset

  • Derailleur HangerSRAM UDH
  • CassetteSRAM Eagle XS-1275, T-Type, 10-52, 12 speed
  • CranksetSRAM GX Eagle, T-Type, DUB, 30T, 55mm chainline, 170mm length
  • ShiftersSRAM AXS POD
  • Bottom BracketSRAM DUB MTB Wide, 73mm, BSA threaded
  • Rear DerailleurSRAM GX Eagle AXS, T-Type
  • GroupsetSRAM GX Eagle AXS, T-Type

Saddle

  • Seat PostBontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 310mm length

Suspension

  • Fork typeSuspension Fork
  • Front suspension130mm
  • ShockFox Performance Float DPS, 2-position damper, 185mm x 50mm
  • Fork ManufacturerFox
  • ForkFox Rhythm 34, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt axle, 130mm travel

Note on Product Images, Product Description and Specifications

Deviations between specified and installed components are possible depending on the delivery situation. Alternatively installed components correspond to the quality level of the specified components.

Images used on the product pages may partly be sample images and may deviate from the actual configuration. The specified specifications are solely decisive for the scope of delivery and the specific product design.

The specified model year corresponds to the model series defined by the manufacturer and not necessarily to the year of manufacture. Since some models are produced unchanged over several years, the actual year of manufacture may vary. Regardless of this, you will receive a current product in accordance with the specified specifications.

Product descriptions may be partly automatically generated. Despite careful checking, errors cannot be completely ruled out. The product description is therefore not binding; in this case, too, only the specifications are decisive.

Subject to alterations and errors.


About Trek

Trek is a brand with a rich history, born in 1976 in a Wisconsin barn with a mission to craft exceptional bicycles. Trek’s philosophy is all about innovation, sustainability, and creating bikes that connect people to their love of riding. Whether you’re into road cycling, mountain biking, or just cruising around town, Trek has a bike for you. Their lineup spans high-performance models for competitive riders to hybrids and e-bikes perfect for commuters or casual adventurers. Riders rave about Trek’s blend of durability, comfort, and cutting-edge tech, often saying their bikes feel like an extension of themselves. Whether you're a seasoned cyclist or a weekend warrior, Trek is built for anyone who wants to ride more and ride better. Their commitment to quality and community makes them a brand that’s more than just bikes - it’s a lifestyle. Why not join the Trek family and see where it takes you?


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