Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2023 Trek Top Fuel 9.8 GX AXS
Value Guide market data · 2023 Trek Top Fuel 9.8 GX AXS
12-month trend
14%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2023 Trek Top Fuel 9.8 GX 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 9.8 GX AXS lineup
Overview
About this bike
2023 Trek Top Fuel 9.8 GX AXS value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Rock Shox Front Fork Pike Select+, 29, 130mm, DebonAir Spring, Charger 3 RC2 Damper, Tapered 1.5'' Mountain Standard Aluminum Steer, 44mm offset, Boost 110, Maxle Stealth, SRAM Part Number 00.4020.652.016
- 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 9.8 GX 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 GX Eagle 12 speed 118 Links with Powerlink, SRAM part number 00.2518.030.004
- Rear Derailleur
- SRAM GX Eagle AXS Rear Derailleur, 12 speed, SRAM Part Number 00.7518.142.000
- Shifter
- SRAM GX Eagle AXS Rear Shifter, 12 speed, 2-button, SRAM Part Number 00.3018.297.001
- Cassette
- SRAM Cassette XG1275 12-speed, 10-52, Black, SRAM Part Number 00.2418.103.000
- Crank
- SRAM Crankset Truvativ GX 55mm Chainline 170mm 30t Steel Chainring, SRAM part number 00.6118.592.034
- Derailleur Hanger
- SRAM Derailleur Hanger Universal Derailleur Hanger, with 30mm Diameter Washer for Trek ABP Full Suspension Models
Brakes
- Brake
- SRAM Hydraulic Brake G2 RS 950mm Hose Length; SRAM Hydraulic Brake G2 RS 1700mm Hose Length
- Brake Rotor
- SRAM Disc Brake Rotor, Centerline, 6-Bolt, 160mm, SRAM part number 00.5018.111.001; SRAM Disc Brake Rotor, Centerline, 6-Bolt, 180mm, SRAM Part Number 00.5018.111.002
- 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
- Bontrager Dropper Seatpost Line Elite Oversized 34.9mm Diameter 100mm Travel
- Saddle
- Bontrager Saddle Arvada Austenite Rails Medium Black
- Handlebar
- Bontrager Handlebar Line Pro Carbon 35mm, 750mm Wide, 15mm Rise
- Headset
- Knock Block 2.0 Integrated, 72-degree radius (includes infinite-radius chip), sealed cartridge bearing, with industry standard 1-1/8'' top bearing, 1.5'' mountain tapered standard bottom bearing, frame chips include display tabs for Bontrager Pro Blendr MTB Knock Block mount
- Stem
- Bontrager Stem Line Pro, 45mm Length, 0° Rise, 35.0mm Bar Clamp Black
- Grips
- Bontrager Grips XR Trail Elite, 130mm, Black
- Seatpost Part
- Bontrager Line Elite Dropper Seatpost 1x Lever, Left-hand Under bar mounted. Mounted to Matchmaker X or I-Spec mounts OE, replacement lever includes band clamp mount. Black
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 Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle
- Rear Wheel
- Bontrager Line Elite 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12mm thru axle
- Rear Skewer
- Bontrager ''Switch'' 12mm Thru Axle, Removable Lever, M12 Thread, 184.5mm Length, Black
- Tire Part
- Bontrager TLR Tire Sealant 6 oz. Bottle
- Valve
- Bontrager TLR Valve, 50mm, Black
Accessories
- Color
- Black; Yellow; Reddark; 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 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
- Bag
- Trek NIP Reusable Dry Bag, roll top with buckle, waterproof, 50 cu in (0.8L), 45cm (l) x 16cm (w) x 8cm (h), black with white Trek logo
- 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 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
- 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
- Housing
- Shift Housing OT-41SP
- 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.