HybridVerified spec

2025 Trek FX Sport SL 4

Launched at $1,800

Own a 2025 Trek FX Sport SL 4?

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

What a used one is worth

New

$1,404

$990 to $1,620

Like new

$1,334

$940 to $1,539

Excellent

$1,264

$891 to $1,458

Good

$1,053

$742 to $1,215

Fair

$772

$544 to $891

For parts

$421

$297 to $486

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

Fork: Carbon, hidden fender mounts, flat mount disc, 100x5mm thru-skew
Stem: Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length (XS); Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 100mm length (S, M); Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 110mm length (L, XL)
Tires: Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40c
Brakes: Shimano hydraulic disc, MT201 lever, UR300 caliper
Saddle: Bontrager H1
Wheels: Bontrager Paradigm, Tubeless Ready, 32-hole, 21mm width, presta valve
Cassette: Shimano CUES LG300, LINKGLIDE, 11-48, 10 speed
Crankset: Prowheel alloy, 42T narrow-wide ring, 170mm length (XS, S); Prowheel alloy, 42T narrow-wide ring, 175mm length (M, L, XL)
Seatpost: Bontrager alloy, 27.2mm, 12mm offset, 330mm length
Shifters: Shimano CUES U6000 w/optical gear display, 10 speed
Handlebar: Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 600mm width (XS, S); Bontrager Satellite Plus IsoZone, alloy, 31.8mm, 15mm rise, 660mm width (M, L, XL)
Weight kg: 10.5
Rear derailleur: Shimano CUES U6000 GS

L: Reach mm: 400; Stack mm: 620; Chainstay mm: 442; Wheelbase mm: 1075; Head angle deg: 71.5; Seat angle deg: 73.5
M: Reach mm: 393; Stack mm: 594; Chainstay mm: 442; Wheelbase mm: 1065; Head angle deg: 71; Seat angle deg: 74
S: Reach mm: 385; Stack mm: 568; Chainstay mm: 442; Wheelbase mm: 1054; Head angle deg: 70.5; Seat angle deg: 74.5
XL: Reach mm: 410; Stack mm: 648; Chainstay mm: 442; Wheelbase mm: 1082; Head angle deg: 72.5; Seat angle deg: 72.5
XS: Reach mm: 383; Stack mm: 543; Chainstay mm: 442; Wheelbase mm: 1047; Head angle deg: 70; Seat angle deg: 75

Sold across model years 2025-2026 under one product code. Price as shown on Trek's US site, 2025-03 capture.

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