Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2021 Trek FX 3 Disc Women's
Value Guide market data · 2021 Trek FX 3 Disc Women's
12-month trend
9%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Trek FX 3 Disc Women's
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. 2021
2025$2,790 - $3,240▲ 36% vs. 2021
2024$2,604 - $3,024▲ 27% vs. 2021
2023$2,604 - $3,024▲ 27% vs. 2021
2022$2,604 - $3,024▲ 27% vs. 2021
2021$2,046 - $2,376Currently viewing
2020$2,046 - $2,3760% vs. 2021
2019$1,953 - $2,268▼ 5% vs. 2021
2018$1,860 - $2,160▼ 9% vs. 2021
2017$1,953 - $2,268▼ 5% vs. 2021
2013$409 - $475▼ 80% vs. 2021
2012$2,372 - $2,754▲ 16% vs. 2021
2011$2,492 - $2,894▲ 22% vs. 2021
2010$2,492 - $2,894▲ 22% vs. 20212021 FX 3 Disc Women's lineup
Overview
About this bike
2021 Trek FX 3 Disc Women's value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- FX Carbon, rack and fender mounts, flat mount disc, 405mm axle-to-crown, ThruSkew 5mm QR
- Frame
- Alpha Gold Aluminum, DuoTrap S compatible, internal cable routing, flat mount disc, rack & fender mounts, 135x5mm QR
Drivetrain
- Groupset
- 2021 Trek FX 3 Disc Women's
- Crankset
- Shimano MT210, chainguard, 170mm length
- Chain
- KMC X9, 9 speed
- Front Derailleur
- Shimano T3000, 34.9mm clamp, top swing, dual pull
- Rear Derailleur
- Shimano Acera M3000, Shadow design, long cage
- Cassette/Rear Cogs
- Shimano HG200, 11-36, 9 speed
- Chainrings
- 46/30T
- Shifters
- Shimano Acera M3000, 9 speed
Brakes
- Brakes
- Shimano MT201 hydraulic disc, flat mount, 160mm rotor
Cockpit
- Saddle
- Bontrager H1 Women's
- 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
- Front: Formula DC-20, alloy, 6-bolt, 5x100mm QR<br>Rear: Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5mm QR
- Tires
- Bontrager H2 Hard-Case Lite, wire bead, 30 tpi, 700 x 32c
- Axles
- Quick Release
- Spokes
- 14g, stainless
Pedals
- Pedals
- Bontrager Satellite City pedal
Accessories
- Rims/Wheels
- Bontrager Tubeless Ready Disc, 32-hole, presta valve
- Color
- Voodoo Trek Black / Magenta
Weight & Sizing
- Size
- X-Small / Small / Medium / 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.