Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2020 Trek Top Fuel 9.8 XT
Value Guide market data · 2020 Trek Top Fuel 9.8 XT
12-month trend
9%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2020 Trek Top Fuel 9.8 XT
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Top Fuel model years
2026$9,300 - $10,800▼ 5% vs. 2020
2025$9,300 - $10,800▼ 5% vs. 2020
2024$9,300 - $10,800▼ 5% vs. 2020
2023$9,300 - $10,800▼ 5% vs. 2020
2022$9,021 - $10,476▼ 8% vs. 2020
2021$9,300 - $10,800▼ 5% vs. 2020
2020$9,765 - $11,340Currently viewing
2019$2,930 - $3,402▼ 70% vs. 2020
2018$3,720 - $4,320▼ 62% vs. 2020
2017$2,511 - $2,916▼ 74% vs. 2020
2016$2,418 - $2,808▼ 75% vs. 2020
2011$4,101 - $4,763▼ 58% vs. 2020
2010$2,930 - $3,402▼ 70% vs. 2020
2009$3,069 - $3,564▼ 69% vs. 20202020 Top Fuel 9.8 XT lineup
Overview
About this bike
2020 Trek Top Fuel 9.8 XT value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Rear Shock
- Fox Performance Float, 2-position DPS damper, TwistLoc remote, tuned by Trek Suspension Lab, 190x45mm
- Fork
- Fox Performance 34 Step-Cast, Float EVOL air spring, GRIP 2-position damper, dual remote, tapered steerer, 44mm offset, Boost110, 15mm bolt-on axle, 120mm travel
- Frame
- OCLV Mountain Carbon main frame & stays, tapered head tube, Knock Block, Control Freak internal routing, Carbon Armor, magnesium rocker link, Mino Link, ABP, Boost148, 115mm travel
Drivetrain
- Groupset
- 2020 Trek Top Fuel 9.8 XT
- Crankset
- Shimano XT M8100 Boost
- Bottom Bracket
- Shimano MT500, 92mm, PressFit
- Chain
- Shimano XT M8100, 12 speed
- Rear Derailleur
- Shimano XT M8100, long cage, 51T max cog
- Cassette/Rear Cogs
- Shimano XT M8100, 10-51, 12 speed
- Chainrings
- 32T alloy ring
- Shifters
- Shimano XT M8100, 12 speed
Brakes
- Brakes
- Shimano SLX M7000 hydraulic disc, 180mm front rotor, 160mm rear rotor
Cockpit
- Saddle
- Bontrager Montrose Elite, titanium rails, 138mm width
- Headset
- Knock Block Integrated, sealed cartridge bearing, 1-1/8" top, 1.5" bottom
- Stem
- Bontrager Kovee Pro, 35mm, Knock Block, Blendr compatible, 13 degree
- Handlebars
- Bontrager Line Pro, OCLV Carbon, 35mm, 15mm rise
- Seat Post
- Bontrager Line Elite Dropper, internal routing, 31.6mm
- Tape/Grips
- SRAM TwistLoc
Wheels & Tires
- Tires
- Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 29x2.40"
- Axles
- Front: 15x110mm<br>Rear: 12x148mm
Accessories
- Rims/Wheels
- Bontrager Kovee Elite 30 carbon, Tubeless Ready, 6-bolt, Boost110 front, Boost148 rear
- Color
- Matte Carbon/Gloss Trek Black / Trek Black to Teal Fade / Viper Red
Weight & Sizing
- Size
- Small / Medium / Medium/Large / Large / X-Large / XX-Large
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.