MountainVerified spec

2026 Trek Top Fuel RSL Gen 4

Launched at $10,000

Own a 2026 Trek Top Fuel RSL Gen 4?

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

What a used one is worth

New

$10,000

$10,000 to $10,000

Like new

$9,500

$9,500 to $9,500

Excellent

$9,000

$9,000 to $9,000

Good

$7,500

$7,500 to $7,500

Fair

$5,500

$5,500 to $5,500

For parts

$3,000

$3,000 to $3,000

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

Fork: RockShox SID Ultimate, Flight Attendant Race Day damper, Stealth DebonAir spring, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 120mm travel
Tires: Pirelli Scorpion XC RC, Tubeless Ready, Team Edition Pro Wall, aramid bead, 120 tpi, 29x2.40''
Brakes: SRAM Motive Silver 4-piston hydraulic disc
Saddle: Verse Short Pro, carbon rails, 145mm width
Wheels: Bontrager Kovee Elite 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29''
Cassette: SRAM Eagle XS-1295, T-Type, 10-52, 12 speed
Crankset: SRAM X0 Eagle, power meter, DUB, 34T, T-Type, 55mm chainline, 170mm length
Seatpost: Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 450mm length
Shifters: SRAM AXS pod
Weight kg: 11.98
Rear shock: RockShox SIDLuxe Ultimate Flight Attendant, 185x50mm
Rear derailleur: SRAM X0 Eagle AXS, T-Type
Travel front mm: 120

L: Reach mm: 486; Stack mm: 604; Chainstay mm: 439; Wheelbase mm: 1224; Head angle deg: 66.4; Seat angle deg: 76.8
M: Reach mm: 457; Stack mm: 596; Chainstay mm: 434; Wheelbase mm: 1184; Head angle deg: 66.4; Seat angle deg: 77.8
ML: Reach mm: 472; Stack mm: 600; Chainstay mm: 439; Wheelbase mm: 1207; Head angle deg: 66.4; Seat angle deg: 77.1
XL: Reach mm: 516; Stack mm: 623; Chainstay mm: 444; Wheelbase mm: 1267; Head angle deg: 66.4; Seat angle deg: 76.1

Price as shown on Trek's US site, 2025-08 capture.

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