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Trek Fuel EX 9.8 GX Mountain Bike - 2021, Small
Item #BMT27385
Recommended Rider Height: 5'2" - 5'5" Sizing Guide
Condition: Certified Pre-Owned What's this?
Shipping
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Expert Pro-Tune
- Frame integrity verified
- All components inspected
- Drivetrain cleaned and tuned
- Suspension adjusted
- Wheels trued
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Quiver Killer Trail Bike
Why We Love It
Features
- Capable on all trails; it’s intended to be your only MTB
- Poppy, supportive mid-travel takes hits and excels in corners
- Modern geometry puts you in position to climb and descend with conviction
- Flip chip allows customizable geometry for your trails
- New models feature integrated downtube storage
- Tuned brakes
- Moderate scratches on the non-drive side chainstay
- Light scratches on the head tube & rims
Details
Year | 2021 |
Brand | Trek |
Model | Fuel EX |
Size | Small |
Frame Material | Carbon Fiber |
Drivetrain | SRAM, 1x12 spd |
Weight | 29 lbs 5 oz |
Build
Fork | FOX Performance Series 36 FLOAT |
Fork Travel | 140mm |
Rear Shock | FOX Performance Series FLOAT RE:aktiv |
Rear Shock Travel | 130mm |
Brakes | SRAM G2 RS, Disc - Hydraulic |
Shifters | SRAM GX Eagle, Mechanical |
Rear Derailleur | SRAM GX Eagle |
Bottom Bracket Shell | Press fit |
Crankset | SRAM GX, 30t, 170mm |
Cassette | SRAM XG-1275 Eagle , 10-52t |
Chain | SRAM |
Handlebar | Bontrager Line Pro 35 Carbon, 750mm |
Headset | FSA Knock Block |
Stem | Bontrager Line Pro Alloy, 35.0mm x 35mm, 0° |
Seatpost | Bontrager Line Elite Dropper, 31.6mm |
Seatpost Travel | 100mm |
Saddle | Bontrager Arvada |
Front Axle Spacing | 15x110mm (Boost) |
Rear Axle Spacing | 12x148mm Boost |
Wheelset | Bontrager Line Elite 30 Carbon Tubeless Compatible, Bontrager |
Front Tire | Bontrager XR5 Team Issue, 27.5" x 2.5" |
Rear Tire | Bontrager XR5 Team Issue, 27.5" x 2.5" |
Tire Type | Tubeless |
Tubeless Compatibility | Bike ships tubeless |
Pedals | Sold separately |

Recommended Rider Height |
5'2" - 5'5"
|
a. Effective Top Tube | 567mm, 568mm (High, Low) |
b. Seat Tube | 395 mm |
c. Seat Tube Angle | 75.5, 75 (High, Low) |
d. Head Tube Angle | 66.5, 66 (High, Low) |
e. Head Tube | 100 mm |
f. Stack | 568mm, 572mm (High, Low) |
g. Reach | 420mm, 415mm (High, Low) |
h. Standover Height | 708mm, 702mm (High, Low) |
i. Saddle Height Range | N/A |
Trek Fuel EX 9.8 GX Mountain Bike - 2021, Small
Item #BMT27385
Recommended Rider Height: 5'2" - 5'5" Sizing Guide
Condition: Certified Pre-Owned What's this?
Shipping
Your bike ships fast for a $94.99 flat rate.
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Expert Pro-Tune
- Frame integrity verified
- All components inspected
- Drivetrain cleaned and tuned
- Suspension adjusted
- Wheels trued
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Need Advice? Ask a Ride Guide
Our Ride Guide team is based in the U.S. and staffed with former bike mechanics, bike shop managers, and other certified bike nerds. Get expert advice on calibrating fit, deciding between models, or chat through any other questions.
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