HybridVerified spec

2021 Trek FX Sport 4

Launched at $1,700

Own a 2021 Trek FX Sport 4?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

New

$950

$613 to $1,145

Like new

$902

$583 to $1,087

Excellent

$855

$552 to $1,030

Good

$712

$460 to $858

Fair

$522

$337 to $629

For parts

$285

$184 to $343

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Fork: FX Carbon, threadless alloy steerer, hidden fender mounts, flat mount disc, 405mm axle-to-crown, 100x12mm thru axle
Stem: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree
Tires: Bontrager R1 Hard-Case Lite, wire bead, 60 tpi, 700x32c
Brakes: Shimano MT201 hydraulic disc, flat mount, 160mm rotor
Saddle: Bontrager H1
Wheels: Bontrager Tubeless Ready Disc, 32-hole, presta valve
Cassette: Shimano SLX M7000, 11-42, 11 speed
Crankset: Shimano GRX RX600, 40T
Seatpost: Bontrager alloy, 27.2mm, 12mm offset
Shifters: Shimano RS700, 11 speed
Handlebar: Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise
Weight kg: 9.55
Rear derailleur: Shimano GRX RX812, long cage, 42T max cog

L: Reach mm: 409; Stack mm: 611; Chainstay mm: 438; Wheelbase mm: 1072; Head angle deg: 71.5; Seat angle deg: 73.5
M: Reach mm: 403; Stack mm: 584; Chainstay mm: 438; Wheelbase mm: 1067; Head angle deg: 71; Seat angle deg: 74
S: Reach mm: 395; Stack mm: 558; Chainstay mm: 438; Wheelbase mm: 1056; Head angle deg: 70.5; Seat angle deg: 74.5
XL: Reach mm: 419; Stack mm: 640; Chainstay mm: 438; Wheelbase mm: 1080; Head angle deg: 72.5; Seat angle deg: 72.5
XS: Reach mm: 388; Stack mm: 533; Chainstay mm: 438; Wheelbase mm: 1045; Head angle deg: 70; Seat angle deg: 75

Price as shown on Trek's US site, 2020-08 capture.

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