Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2024 Trek Top Fuel 9.9 XX AXS T-Type
Previous used estimate
$5,746 - $5,912
Actual value depends on condition, size, and local demand.
Value Guide market data · 2024 Trek Top Fuel 9.9 XX AXS T-Type
12-month projected trend
15%
Direction and magnitude, not judgment
vs. category average
20%
Drops faster than category avg
Price over time - 2024 Trek Top Fuel 9.9 XX AXS T-Type
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▲ 29% vs. 2024
2025$7,259 - $7,468▲ 26% vs. 20242024$5,746 - $5,912Currently viewing
2023$3,560 - $3,663▼ 38% vs. 2024
2022$3,739 - $3,847▼ 35% vs. 2024
2021$3,063 - $3,151▼ 47% vs. 2024
2020$3,371 - $3,468▼ 41% vs. 2024
2019$1,149 - $1,182▼ 80% vs. 2024
2018$1,234 - $1,270▼ 79% vs. 2024Overview
About this bike
Top Fuel 9.9 is a full suspension carbon mountain bike for riders who don't settle. Not for parts nor for one style of riding. It combines a high-end component package with a low-weight carbon frame for one unbelievably fun rig that's fast on flow and fun to ride on techy singletrack.
Specifications
- Subtype
- Cross Country
- Category
- Mountain
- Product Family
- Top Fuel
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.