MountainFramesetVerified spec

2025 Trek Top Fuel C Gen 4 Frameset

Launched at $3,900

Own a 2025 Trek Top Fuel C Gen 4 Frameset?

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

What a used one is worth

New

$3,042

$2,145 to $3,510

Like new

$2,890

$2,038 to $3,334

Excellent

$2,738

$1,930 to $3,159

Good

$2,281

$1,609 to $2,632

Fair

$1,673

$1,180 to $1,930

For parts

$913

$643 to $1,053

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

L: Reach mm: 482; Stack mm: 608; Chainstay mm: 439; Wheelbase mm: 1227; Head angle deg: 65.9; Seat angle deg: 76.3
M: Reach mm: 452; Stack mm: 599; Chainstay mm: 434; Wheelbase mm: 1188; Head angle deg: 65.9; Seat angle deg: 77.3
S: Reach mm: 422; Stack mm: 566; Chainstay mm: 434; Wheelbase mm: 1150; Head angle deg: 65.9; Seat angle deg: 76.5
ML: Reach mm: 467; Stack mm: 604; Chainstay mm: 439; Wheelbase mm: 1210; Head angle deg: 65.9; Seat angle deg: 76.6
XL: Reach mm: 512; Stack mm: 626; Chainstay mm: 444; Wheelbase mm: 1270; Head angle deg: 65.9; Seat angle deg: 75.6

Sold across model years 2025-2026 under one product code. Price as shown on Trek's US site, 2024-08 capture.

No Top Fuel listed right now. Save a search in the app and get told when one appears.