Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2023 Trek Top Fuel 9.9 XTR
Estimated used market value
$4,675 - $4,810
Actual value depends on condition, size, and local demand.
Value Guide market data · 2023 Trek Top Fuel 9.9 XTR
12-month projected trend
13%
Direction and magnitude, not judgment
vs. category average
8%
Drops faster than category avg
Price over time - 2023 Trek Top Fuel 9.9 XTR
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Top Fuel model years
2026$7,399 - $7,613▲ 58% vs. 2023
2025$7,259 - $7,468▲ 55% vs. 2023
2024$5,746 - $5,912▲ 23% vs. 20232023$4,675 - $4,810Currently viewing
2022$3,739 - $3,847▼ 20% vs. 2023
2021$3,063 - $3,151▼ 34% vs. 2023
2020$3,371 - $3,468▼ 28% vs. 2023
2019$1,149 - $1,182▼ 75% vs. 2023
2018$1,234 - $1,270▼ 74% vs. 2023Overview
About this bike
Top Fuel 9.9 XTR is a top-shelf full suspension mountain bike for riders who are serious about their fun. Its lightweight carbon frame is spec'd to the hilt with high-end suspension and high-performance parts. And all those fancy bits and bobs are really, really good at hitting the party line.
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Component Fork
- Fox Factory 34, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm Kabolt axle, 130mm travel
- Component Size
- Small, Medium, Medium/Large, Large, X-Large
- Product Family
- Top Fuel
- Component Chain
- Shimano Dura-Ace/XTR M9100, 12 speed
- Component Color
- Matte Raw Carbon, Pennyflake, Satin Baja Yellow
- Component Frame
- OCLV Mountain Carbon, internal storage, tapered head tube, Knock Block 2.0, internal guided routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 120mm travel
- Component Brakes
- Shimano XTR M9100 hydraulic disc // Shimano XTR M9100 hydraulic disc
- Component Rotors
- Shimano RT86, 6-bolt, 160mm // Shimano RT86, 6-bolt, 180mm
- Component Saddle
- Bontrager Arvada Pro, carbon rails, 138mm width
- Component Headset
- Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
- Component Crankset
- E*thirteen TRS Race Carbon, 30T, 55mm chainline, 170mm length
- Component Seatpost
- Bontrager Line Elite Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 485mm length
- Component Shifters
- Shimano XTR M9100, 12 speed
- Component Handlebar
- Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5mm handlebar rise, 820mm width, 0 degree stem rise, 45mm stem length
- Component Rear Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120tpi, 29x2.40''
- Component Front Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120tpi, 29x2.40''
- Component Rear Shock
- Fox Factory Float DPS, 3-position damper, open-mode adjustment, Kashima Coat, 185mm x 50mm
- Component Tape Grips
- Bontrager XR Trail Elite, nylon lock-on
- Component Wheel Size
- 29-inch
- Component Bottom Bracket
- E*thirteen BB20-P, BSA threaded, 73mm width
- Component Rear Derailleur
- Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
- Component Cassette Freewheel
- Shimano XTR M9101, 10-51, 12 speed
- Rear Shock
- Fox Factory Float DPS, 3-position damper, open-mode adjustment, Kashima Coat, 185mm x 50mm
- Crankset
- E*thirteen TRS Race Carbon, 30T, 55mm chainline, 170mm length
- Bottom Bracket
- E*thirteen BB20-P, BSA threaded, 73mm width
- Chain
- Shimano Dura-Ace/XTR M9100, 12 speed
- Seatpost
- Bontrager Line Elite Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 485mm length
- Saddle
- Bontrager Arvada Pro, carbon rails, 138mm width
- Handlebar
- Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5mm handlebar rise, 820mm width, 0 degree stem rise, 45mm stem length
- Headset
- Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, 1-1/8'' top, 1.5'' bottom
- Rear Derailleur
- Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
- Rear Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120tpi, 29x2.40''
- Brakes
- Shimano XTR M9100 hydraulic disc // Shimano XTR M9100 hydraulic disc
- Fork
- Fox Factory 34, Float EVOL air spring, GRIP2 damper, tapered steerer, 44mm offset, Kashima Coat, Boost110, 15mm Kabolt axle, 130mm travel
- Frame
- OCLV Mountain Carbon, internal storage, tapered head tube, Knock Block 2.0, internal guided routing, downtube guard, magnesium rocker link, Mino Link, ABP, Boost148, 120mm travel
- Shifters
- Shimano XTR M9100, 12 speed
- Tape/Grips
- Bontrager XR Trail Elite, nylon lock-on
- Color
- Satin Baja Yellow
- Size
- X-Large
- Wheel Size
- 29-inch
- Cassette/Freewheel
- Shimano XTR M9101, 10-51, 12 speed
- Rotors
- Shimano RT86, 6-bolt, 160mm // Shimano RT86, 6-bolt, 180mm
- Front Tire
- Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120tpi, 29x2.40''
What to check when buying used
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.