Trek

2020 Trek Fuel EX 9.8 XT

Previous used estimate

$2,315 - $2,382

Actual value depends on condition, size, and local demand.

2020 Trek Fuel EX 9.8 XT

Value Guide market data · 2020 Trek Fuel EX 9.8 XT

12-month projected trend

9%

Direction and magnitude, not judgment

vs. category average

2%

Drops faster than category avg

Price over time - 2020 Trek Fuel EX 9.8 XT

$5.5k$3.3k$1.0kMSRPMSRPYr 1Yr 2Yr 3Yr 4Yr 5Yr 6Yr 7Yr 7Yr 8Yr 9Yr 10Yr 11Yr 12Yr 13Yr 14Yr 14Yr 15Yr 16Yr 17Yr 18Yr 19Yr 20Yr 20

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Fuel model years

Overview

About this bike

Fuel EX 9.8 is the carbon trail bike that can fly through singletrack, throw down with the rowdy trail crew, and crush miles during marathon races. A lightweight full OCLV Mountain Carbon frame, 1x12 Shimano XT drivetrain, carbon wheels, and FOX Performance Float suspension with Trek's exclusive RE:aktiv with Thru Shaft shock make it the perfect choice for all-mountain shredders who want a single bike that does it all. It's right for you if... You like going fast, getting rowdy, and clearing every obstacle on the first try. You want a single bike that can handle any trail, with high-quality parts, a carbon frame, and dialed suspension for everything from burly technical descents to single track and even endurance races. The tech you get A light and stiff full OCLV Mountain Carbon frame, 140mm FOX Performance 36 Float fork, 130mm of rear travel with a FOX Performance Float shock featuring Trek's exclusive RE:aktiv with Thru Shaft, and a 1x12 Shimano XT drivetrain. Plus, powerful Shimano SLX 4-piston hydraulic disc brakes, Tubeless Ready Bontrager Line Carbon 30 wheels with a 54-tooth Rapid Drive rear hub for quick engagement, a Bontrager Line Elite dropper post, and a Bontrager Line Pro OCLV Carbon handlebar. An internal storage compartment lets you securely stow ride essentials and doesn't detract from the bike's sleek look. The final word Fuel EX 9.8 is the definitive mountain bike, and a great choice if you're going to invest in a single bike for all kinds of terrain. A full carbon frame, quality parts build, and advanced suspension make it an outstanding all-around mountain bike for endurance racing and ripping every kind of trail. Why you'll love it - This bike is light, fast, and capable of shredding any kind of trail whether you’re heading out for an afternoon session or miles of endurance riding - RE:aktiv with Thru Shaft works faster than a normal shock, so it tracks the ground better and keeps you in control - A sleek internal storage compartment gives you a versatile spot to stow tools and gear - We expanded our size range to ensure a better fit for all riders. And, you get the fastest wheel that fits your frame: XS frames get 27.5" wheels, S frames get to choose between 27.5" or 29", and sizes M to XL get 29" wheels - Make it yours: it's customizable through Project One

Specifications

Subtype
Trail / Enduro
Category
Mountain
Component Fork
Fox Performance 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm bolt-on axle, 140mm travel
Component Hubs
54T Rapid Drive, 6-bolt, Shimano MicroSpline freehub
Component Size
X-Small, Small, Medium, Medium/Large, Large, X-Large
Component Stem
Bontrager Line Pro, 35mm, Knock Block, 0 degree XS–S: 40mm length; M–XL: 50mm length
Product Family
Fuel
Component Axles
Front: 110x15mm Rear: 148x12mm
Component Chain
Shimano XT M8100, 12 speed
Component Color
Gloss Purple Phaze/Matte Raw Carbon, Miami Green to Teal Fade, Raw Carbon/Rage Red
Component Frame
OCLV Mountain Carbon main frame & stays, internal storage, tapered head tube, Knock Block, Control Freak internal routing, Carbon Armor, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost148, 130mm travel
Component Brakes
Shimano SLX M7120 4-piston hydraulic disc w/ Shimano RT66, 6-bolt, 180mm rotors
Component Saddle
Bontrager Arvada, austenite rails, 138mm width
Component Headset
Knock Block Integrated, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Component Cassette
Shimano XT M8100, 10-51, 12 speed
Component Crankset
Shimano XT M8100, Boost XS–S: 170mm length; M–XL: 175mm length
Component Shifters
Shimano XT M8100, 12 speed
Component Handlebar
Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
Component Seat Post
Bontrager Line Elite Dropper, internal routing, 31.6mm XS–S: 100mm travel, 340mm length; M–ML: 150mm travel, 440mm length; L–XL: 170mm travel, 480mm length
Component Chainrings
32T alloy ring
Component Front Tire
Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 2.60''
Component Rear Shock
Fox Performance Float EVOL, RE:aktiv with Thru Shaft 3-position damper, tuned by Trek Suspension Lab XS–S: 210x52.5mm; S–XL: 210x55mm
Component Tape Grips
Bontrager XR Trail Elite, alloy lock-on
Component Wheel Size
27.5-inch, 29-inch
Component Bottom Bracket
Shimano MT500, 92mm, PressFit
Component Rear Derailleur
Shimano XT M8100, long cage, 51T max cog
Component Accessories Extras
Bontrager BITS Internal Frame Storage Bag
Rear Shock
Fox Performance Float EVOL, RE:aktiv with Thru Shaft 3-position damper, tuned by Trek Suspension Lab XS–S: 210x52.5mm; S–XL: 210x55mm
Hubs
54T Rapid Drive, 6-bolt, Shimano MicroSpline freehub
Crankset
Shimano XT M8100, Boost XS–S: 170mm length; M–XL: 175mm length
Bottom Bracket
Shimano MT500, 92mm, PressFit
Chain
Shimano XT M8100, 12 speed
Saddle
Bontrager Arvada, austenite rails, 138mm width
Handlebar
Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 780mm width
Headset
Knock Block Integrated, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Rear Derailleur
Shimano XT M8100, long cage, 51T max cog
Stem
Bontrager Line Pro, 35mm, Knock Block, 0 degree XS–S: 40mm length; M–XL: 50mm length
Accessories & Extras
Bontrager BITS Internal Frame Storage Bag
Axles
Front: 110x15mm Rear: 148x12mm
Brakes
Shimano SLX M7120 4-piston hydraulic disc w/ Shimano RT66, 6-bolt, 180mm rotors
Cassette
Shimano XT M8100, 10-51, 12 speed
Chainrings
32T alloy ring
Fork
Fox Performance 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm bolt-on axle, 140mm travel
Frame
OCLV Mountain Carbon main frame & stays, internal storage, tapered head tube, Knock Block, Control Freak internal routing, Carbon Armor, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost148, 130mm travel
Seat Post
Bontrager Line Elite Dropper, internal routing, 31.6mm XS–S: 100mm travel, 340mm length; M–ML: 150mm travel, 440mm length; L–XL: 170mm travel, 480mm length
Shifters
Shimano XT M8100, 12 speed
Tape/Grips
Bontrager XR Trail Elite, alloy lock-on
Color
Raw Carbon/Rage Red
Size
X-Large
Wheel Size
29-inch
Front Tire
Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 2.60''

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork and rear shock service intervals and check pivot bearings for play.

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