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 XX1 AXS
Value Guide market data · 2023 Trek Top Fuel 9.9 XX1 AXS
12-month trend
13%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2023 Trek Top Fuel 9.9 XX1 AXS
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Top Fuel model years
2026$9,300 - $10,8000% vs. 2023
2025$9,300 - $10,8000% vs. 2023
2024$9,300 - $10,8000% vs. 2023
2023$9,300 - $10,800Currently viewing
2022$9,021 - $10,476▼ 3% vs. 2023
2021$9,300 - $10,8000% vs. 2023
2020$9,765 - $11,340▲ 5% vs. 2023
2019$2,930 - $3,402▼ 68% vs. 2023
2018$3,720 - $4,320▼ 60% vs. 2023
2017$2,511 - $2,916▼ 73% vs. 2023
2016$2,418 - $2,808▼ 74% vs. 2023
2011$4,101 - $4,763▼ 56% vs. 2023
2010$2,930 - $3,402▼ 68% vs. 2023
2009$3,069 - $3,564▼ 67% vs. 20232023 Top Fuel 9.9 XX1 AXS lineup
Overview
About this bike
2023 Trek Top Fuel 9.9 XX1 AXS value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- RockShox Pike Ultimate, DebonAir spring, Charger 3 RC2 damper, 44mm offset, Boost110, Maxle Stealth, 130mm travel, SRAM part number 00.4020.646.027
- Cable Management
- Trek Cable Management, Top Fuel 2022 BB cable exit guide, routes derailleur housing and rear brake lines to the chainstay
- Shock
- Rock Shox Rear Shock Deluxe Ultimate RCT, 185mm x 50mm, 54mm Standard Trunnion Mount Upper Width, 30mm x 8mm Pin Mount Lower Width, SRAM Part Number 00.4118.346.105
- Suspension Link
- Trek Rocker Link Top Fuel 29 2022 Magnesium, Paint Match Matte Raw Carbon
Drivetrain
- Groupset
- 2023 Trek Top Fuel 9.9 XX1 AXS
- Bottom Bracket
- SRAM External Bottom Bracket, DUB BSA 73mm for MTB Wide, Use SRAM DUB Outer Spacers for proper configuration, SRAM part number 00.6418.010.013
- Chain
- SRAM Chain XX1 Eagle with Powerlink, 12-Speed, 114 Links, Rainbow, SRAM Part Number 00.2518.039.003
- Rear Derailleur
- SRAM Rear Derailleur XX1 AXS 12-Speed, SRAM Part Number 00.7518.117.010
- Shifter
- SRAM Rear Shifter XX1 AXS 2-Button, Right Hand, SRAM Part Number 00.3018.284.001; SRAM Front Shifter XX1 AXS 1-Button, Spec use as Reverb AXS Remote Lever, SRAM Part Number 00.3018.226.001
- Cassette
- SRAM Cassette 1299 Eagle 12 Speed, 11-52, Rainbow, SRAM Part Number 00.2418.101.002
- Crank
- SRAM Crankset XX1 Eagle 170mm Arms 30 tooth 55mm Chainline
- Derailleur Hanger
- SRAM Derailleur Hanger Universal Derailleur Hanger, with 30mm Diameter Washer for Trek ABP Full Suspension Models
Brakes
- Brake
- SRAM G2 Ultimate hydraulic disc, carbon levers; SRAM G2 Ultimate hydraulic disc, carbon levers
- Brake Rotor
- SRAM disc brake rotor, HS2 rounded, 160mm, 6-bolt, SRAM part number 00.5018.174.000; SRAM disc brake rotor, HS2 rounded, 180mm, 6-bolt, SRAM part number 00.5018.174.001
- Brake Pad
- Brake Pad for SRAM G2 RSC, G2 Ultimate, Guide R, Guide RS, Guide RSC, Guide T, Guide Ultimate : CONFIRM COMPATIBILITY BEFORE USE. BRAKE SPEC IS SUBJECT TO SUBSTITUTION AND MAY VARY.
Cockpit
- Seatpost
- Rock Shox Dropper Seatpost Reverb AXS 34.9mm Diameter 100mm Travel, SRAM Part Number 00.6818.039.008
- Saddle
- Bontrager Saddle Arvada Austenite Rails Medium Black
- Headset
- Trek Headset Knock Block with 72-Degree Turning Radius First Used on Slash 29 2021 with Display Tabs on Frame Chip
- Headset Part
- Bontrager Headset Top Cap for Knock Block Black
- Spacer
- Full Speed Ahead Knock Block Headset Spacers 10mm, Trek Proprietary Steer Stop System, 10mm x 28.6mm Steer, Must Be Paired With Trek Knock Block Headset and Bontrager Knock Block Stems; Full Speed Ahead Knock Block Headset Spacers 5mm, Trek Proprietary Steer Stop System, 5mm x 28.6mm Steer, Must Be Paired With Trek Knock Block Headset and Bontrager Knock Block Stems
- Stem Part
- Bontrager Stem Part for RSL Integrated handlebar/stem shim for Knock Block headsets
- Integrated Bar Stem
- Bontrager RSL Integrated handlebar/stem, OCLV Carbon, 27.5mm handlebar rise, 820mm width, 0 degree stem rise, 35mm length
Wheels & Tires
- Rim Strip
- Bontrager Rim Strip Line 29 Symmetrical
- Tire
- Bontrager Tire XR4 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29x2.40''
- Front Wheel
- Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle
- Rear Wheel
- Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12mm thru axle
- Tire Part
- Bontrager TLR Tire Sealant 6 oz. Bottle
- Valve
- Bontrager TLR Valve, 50mm, Black
E-System
- Battery
- SRAM eTap Battery Pack w/ Charger, SRAM PN 00.3018.201.001
Accessories
- Color
- Black; Yellow; Orange
- Decal
- Stick-On Trek Shield Headtube Badge, Black
- Seat Collar
- Bontrager Seat Collar 39.7mm For MTBs with 34.9mm Seatposts
- Touch-Up Paint
- Paint Color: Gloss Trek Black, TK001-S; Paint Color: Matte Unpainted, 1083
- Armor
- Trek Armor Full Suspension Seatstay Brake Hose Rub Protector, clear adhesive paint rub guard; Trek Armor Top Fuel 2022 Chainstay; Trek Armor Top Fuel 2022 Upper Downtube; Trek Chainstay Armor Top Fuel 29 Carbon 2020; Trek Armor Chainstay Rotor Strike Guard, bonded on post paint to protect frame during wheel removal and install; Trek Armor Top Fuel 29 2022 Carbon Downtube Guard, Bolt-on, Black
- Cage
- Bontrager Right Side-Load Water Bottle Cage, Gloss Black
- Cover
- Trek Storage Door Top Fuel 29 2023 painted cover with assembled lever & latch mechanism, no bottle cage, Paint Match Matte Raw Carbon and Anodized Black Lever
- Fastener
- Trek Waterbottle Bolt, M5x16.5mm, Alloy, Black; Bontrager Stem Pinch Bolt, M5 x 20mm, Titanium; Trek Fastener M4x0.7x16mm Flat Head Countersunk 3mm Hex Driver For Use with Knock Block Frame Chip and Control Freak Cable Management, quantities needed vary by bike model; Trek M4x0.7x6mm Button Head Bolt, 2.5mm Hex Head, Corrosion Resistant, multiple frame uses fastening Trek frame armor and exterior covers to frame; Trek M4x0.7x8mm Button Head Bolt, 2.5mm Hex Head, Corrosion Resistant, multiple frame uses fastening Trek Storage Door frames to downtube
- Nut
- Bontrager Stem D-nut for XXX stems and RSL integrated bar/stems, Only available in a kit with matching M5 fasteners
- Stay
- Trek Chainstay Top Fuel 29 2022 Carbon, 148x12 OLD, 29x2.4'' Max Tire Size, Paint Match Matte Raw Carbon; Trek Seatstay Top Fuel 29 2022 Carbon, 148x12 OLD, 29x2.4'' Max Tire Size, Paint Match Matte Raw Carbon
- Pump
- Bontrager Suspension Shock Pump Black
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.