Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2020 Trek FX Sport 4
Value Guide market data · 2020 Trek FX Sport 4
12-month trend
8%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2020 Trek FX Sport 4
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All FX model years
2026$791 - $918▼ 61% vs. 2020
2025$2,790 - $3,240▲ 36% vs. 2020
2024$2,604 - $3,024▲ 27% vs. 2020
2023$2,604 - $3,024▲ 27% vs. 2020
2022$2,604 - $3,024▲ 27% vs. 2020
2021$2,046 - $2,3760% vs. 2020
2020$2,046 - $2,376Currently viewing
2019$1,953 - $2,268▼ 5% vs. 2020
2018$1,860 - $2,160▼ 9% vs. 2020
2017$1,953 - $2,268▼ 5% vs. 2020
2013$409 - $475▼ 80% vs. 2020
2012$2,372 - $2,754▲ 16% vs. 2020
2011$2,492 - $2,894▲ 22% vs. 2020
2010$2,492 - $2,894▲ 22% vs. 20202020 FX Sport 4 lineup
Overview
About this bike
2020 Trek FX Sport 4 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- FX Carbon, flat mount disc, hidden fender mounts, 405mm axle-to-crown, 100x12mm thru axle
- Frame
- 200 Series Alpha Aluminum, DuoTrap S compatible, internal cable routing, flat mount disc, rack & fender mounts
Drivetrain
- Groupset
- 2020 Trek FX Sport 4
- Crankset
- Shimano R460
- Chain
- KMC X10
- Front Derailleur
- Shimano Tiagra 4700, 34.9mm clamp, down swing
- Rear Derailleur
- Shimano Tiagra 4700, medium cage
- Cassette/Rear Cogs
- Shimano Tiagra HG500, 11-34, 10 speed
- Chainrings
- 48/34T
- Shifters
- Shimano Tiagra 4700, 10 speed
Brakes
- Brakes
- Shimano MT201 hydraulic disc, flat mount, 160mm rotor
Cockpit
- Saddle
- Bontrager H1
- Headset
- 1-1/8'' threadless, sealed cartridge bearings
- Stem
- Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
- Handlebars
- Bontrager Satellite Plus IsoZone, 31.8mm, 15mm rise
- Seat Post
- Bontrager alloy, 27.2mm, 12mm offset, 330mm length
- Tape/Grips
- Bontrager Satellite IsoZone Plus, lock-on, ergonomic
Wheels & Tires
- Hubs
- Formula alloy, centerlock disc
- Tires
- Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700 x 32c
- Axles
- Front: 12 x 100mm<br>Rear: 135mm QR
- Spokes
- 14g, stainless
Pedals
- Pedals
- Wellgo M141, resin body, alloy cage
Accessories
- Rims/Wheels
- Bontrager Tubeless Ready Disc, 32-hole, presta valve
- Color
- Matte Metallic Gunmetal
Weight & Sizing
- Size
- Small / Medium / Large / X-Large
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.