Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2025 Trek FX 2 Gen 4
Previous used estimate
$564 - $580
Actual value depends on condition, size, and local demand.
Value Guide market data · 2025 Trek FX 2 Gen 4
12-month projected trend
25%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2025 Trek FX 2 Gen 4
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
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Compare FX 2 Gen 4 models
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Overview
About this bike
FX 2 is a stylish and versatile hybrid bike with disc brakes that let you stop on a dime—even when the weather isn't cooperating. Exercise, commute, or ride for fun with the lightweight aluminum frame, 9 speeds, and versatile, long-lasting tires that are fast on the road and stable on loose terrain. IT'S RIGHT FOR YOU IF... Raining cats and dogs? That shouldn't keep you from riding. You want a high-value hybrid bike with the superior all-weather stopping power of disc brakes, plus a lightweight frame and quality parts that will hold up over time. THE TECH YOU GET A lightweight aluminum frame with hydraulic disc brakes for all-weather stopping power, a Shimano drivetrain with 9 speeds and a wide range of gearing so you're never pedaling too hard or too soft, powerful disc brakes, and mounts that make it easy to accessorize your ride! THE FINAL WORD FX 2 is a hybrid bike with parts that perform on fitness rides, trips to the market, or your morning commute. It has endless options for accessories and powerful disc brakes, which provide superior stopping power in all weather conditions. WHY YOU'LL LOVE IT - More confident braking means bad weather doesn't have to keep you from enjoying your ride - It's versatile and does whatever you want it to do, whether that's riding for fitness, commuting, or cruising to the farmer's market to pick up groceries - The cables are routed internally, which protects them from the elements and adds to the bike's sleek look - Like every Trek hybrid, it's backed by a lifetime warranty and supported by a wide network of retail partners
Specifications
- Category
- Hybrid
- Component Fork
- FX alloy, flat-mount disc, rack mounts, 410mm axle-to-crown, ThruSkew 5mm QR
- Component Hubs
- Front: Formula DC-20, alloy, 6-bolt, 5x100mm QR Rear: Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
- Component Rims
- Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
- Component Size
- X-Small, Small, Medium, Large, X-Large
- Component Stem
- Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 90-100mm length
- Product Family
- FX
- Component Chain
- Shimano LG500, 9/10/11 speed
- Component Color
- Lava, Matte Trek Black
- Component Frame
- Alpha Gold Aluminum, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR
- Component Brakes
- Tektro HD-R280 hydraulic disc, 160mm rotor
- Component Pedals
- Bontrager City pedals
- Component Rotors
- Tektro wave, 6-bolt, 160mm
- Component Saddle
- Bontrager Sport
- Component Crankset
- ProWheel Pro alloy, 40T narrow-wide steel ring, 170mm length
- Component Seatpost
- Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- Component Shifters
- Shimano U4000, 9 speed
- Component Handlebar
- Bontrager alloy, 31.8mm, 15mm rise
- Component Rear Tire
- Bontrager H2 Comp, wire bead, 30 tpi, 700x35mm
- Component Front Tire
- Bontrager H2 Comp, wire bead, 30 tpi, 700x35mm
- Component Tape Grips
- Bontrager Satellite
- Component Wheel Size
- 700c
- Component Bottom Bracket
- Sealed cartridge, 68mm
- Component Rear Derailleur
- Shimano CUES U4000
- Component Cassette Freewheel
- Shimano LINKGLIDE LG300, 11-46, 9 speed
- Hubs
- Front: Formula DC-20, alloy, 6-bolt, 5x100mm QR Rear: Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
- Rims
- Bontrager Connection, double-wall, 32-hole, 20mm width, schrader valve
- Crankset
- ProWheel Pro alloy, 40T narrow-wide steel ring, 170mm length
- Pedals
- Bontrager City pedals
- Bottom Bracket
- Sealed cartridge, 68mm
- Chain
- Shimano LG500, 9/10/11 speed
- Seatpost
- Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- Saddle
- Bontrager Sport
- Handlebar
- Bontrager alloy, 31.8mm, 15mm rise
- Rear Derailleur
- Shimano CUES U4000
- Rear Tire
- Bontrager H2 Comp, wire bead, 30 tpi, 700x35mm
- Stem
- Bontrager Comp, 31.8mm, Blendr compatible, 7 degree, 90-100mm length
- Brakes
- Tektro HD-R280 hydraulic disc, 160mm rotor
- Fork
- FX alloy, flat-mount disc, rack mounts, 410mm axle-to-crown, ThruSkew 5mm QR
- Frame
- Alpha Gold Aluminum, internal cable routing, rack & fender mounts, post mount disc, kickstand mount, 135x5mm QR
- Shifters
- Shimano U4000, 9 speed
- Tape/Grips
- Bontrager Satellite
- Color
- Matte Trek Black
- Size
- X-Large
- Wheel Size
- 700c
- Cassette/Freewheel
- Shimano LINKGLIDE LG300, 11-46, 9 speed
- Rotors
- Tektro wave, 6-bolt, 160mm
- Front Tire
- Bontrager H2 Comp, wire bead, 30 tpi, 700x35mm
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.