
Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices
Today’s DealsFuel EX 7 27.5
A 27.5″ aluminum frame full suspension trail bike with upper mid-range components.
Compare the full range
| Frame | Aluminum |
|---|---|
| Suspension | Full, 120 / 120mm |
| Wheels | 27.5″ Aluminum |
| Drivetrain | 2 × 10 |
| Groupset | SLX, Deore |
| Brakes | Shimano Hydraulic Disc |
5'0" – 5'7"
5'5" – 5'11"
5'9" – 6'3"
5'9" – 6'3"
6'1" – 6'6"
🐐 Estimated
None yet.
Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.
Summary
The Trek Fuel is a versatile trail bike praised for its lightweight design and efficient climbing capabilities. It offers a stable and confident ride on descents, with a suspension system that balances firmness and suppleness. Overall, it combines trail and cross-country qualities effectively, making it a fun and reliable choice for various riders.
Lightweight
Efficient climbing
Stable and confident on descents
Supple and smooth suspension
Versatile for trail and cross-country riding
Limited travel may not suit all riders
Some quality-control issues with components
May require tubeless conversion for optimal performance
The Trek Fuel EX 9.8 29 is a lightweight but trail-capable 29er and a little bit XC, a little bit rock-and-rollBicycling
The Debonair high-volume air can transforms the ride.
A real testament to how well this type of bike caters to just about any type of mountain biker
This is a badass mountain bike that would make anyone happy to hit the trails.
Feedback?
View all reviews

Nov 2016 · Tyler Benedict
Earlier this year, the Fuel EX received rapid fire updates that first introduced a 27.5+ version then quickly made it the standard model by adding 29er wheels and tires for most of the stock builds. The frame was all new for both, bumping travel to 130mm, and it effectively did away with the standard 27.5 …
May 2016 · Saris Mercanti
Trek’s beloved Fuel EX is now available in plus sized trims. In addition to larger volume tires, the frame also received frame and suspension changes. - Mtbr.com
May 2016 · Smurf
... and a boost in travel

May 2016 · Lennard Zinn
The carbon fiber Top Fuel ruled in mountain biking’s mid-2000s heyday, and now it’s back and better than ever. Most importantly, Trek has updated the

Mar 2016 · Paul Burwell
The Trek Fuel Ex Jr is a first time full-susser for the little ripper
Tons of standover clearance; quality suspension components; plenty of stopping power; wide gearing range; proper mountain bike tyres.
Heavy; needs a shorter stem; brake levers lack reach adjustment for smaller hands.

Mar 2016
Who wouldn’t have expected the updated Trek Top Fuel’s shining point to be climbing? Its predecessor was a World Cup-winning XC race bike and the Top Fuel has now replaced the company’s other race bike, the Superfly. With larger wheels, improved suspension and other updates, the Top Fuel is poised to carry on Trek’s XC race heritage.

Jan 2016
Simple setup: As we recently remarked in our review of the new Fuel EX 29er (check out the full write up on the Fuel EX 8 29 here), the Full Floater suspension system found on the Fuel series is easier to setup than a Tinder date. After only two rides we settled on a suspension setting that …

Nov 2015 · McCoy
The Fuel EX 9.9 is a trailbike that can rival even enduro bikes in the hands of a strong and skilled pilot
| Frame | Alpha Platinum Aluminum, ABP Convert, Full Floater, E2 tapered head tube, press fit BB, internal derailleur & dropper post routing, ISCG 05 mount, magnesium EVO link, down tube guard, 120mm travel |
|---|---|
| Headset | FSA IS-2, E2, alloy cartridge |
| Stem | Bontrager Race Lite, 31.8mm, 7 degree |
| Handlebar | Bontrager Riser, 31.8mm, 15mm rise |
| Saddle | Bontrager Evoke 2, chromoly rails |
| Seatpost | Bontrager SSR, 31.6mm, 12mm offset Type: Rigid |
| Rear Derailleur | Shimano SLX, Shadow Plus |
|---|---|
| Front Derailleur | SRAM X5, high direct mount |
| Crank | SRAM S1010, 36/22 |
| Shifters | Shimano Deore, 10 speed |
| Cassette | Shimano HG50 11-36, 10 speed |
| Brakes | Shimano M615 hydraulic disc Type: Shimano Hydraulic Disc |
| Rims | Bontrager Duster Elite Tubeless Ready, 15mm front hub, 142x12 rear hub |
|---|---|
| Tires | Bontrager XR3 Expert, aramid bead, 27.5x2.35" front, 27.5x2.20" rear |
First added June 29
Last updated June 29
Not listed for 3,265 days