MountainE-bikeVerified spec

2024 Trek Rail 9.9 X0 AXS T-Type Gen 4

Launched at $11,300

Own a 2024 Trek Rail 9.9 X0 AXS T-Type 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

$8,109

$5,593 to $9,458

Like new

$7,703

$5,314 to $8,985

Excellent

$7,298

$5,034 to $8,512

Good

$6,082

$4,195 to $7,094

Fair

$4,460

$3,076 to $5,202

For parts

$2,433

$1,678 to $2,837

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

Fork: RockShox ZEB Ultimate, AirWiz, DebonAir spring, Charger 3 RC2 damper, 1.8'' oversized tapered steerer, eMTB optimized crown, 44mm offset, Boost110, 15mm Maxle Stealth, 160mm travel
Tires: Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50'' (S, M, L, XL); Bontrager SE6 Team Issue, Tubeless Ready, Core Strength sidewalls, aramid bead, 120 tpi, 29x2.50'' (S, M, L, XL)
Brakes: SRAM Code Silver 4-piston hydraulic disc
Saddle: Bontrager Arvada, austenite rails, 138mm width
Wheels: Bontrager Line Pro 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, 160mm length
Seatpost: RockShox Reverb AXS, 100mm travel, wireless, 34.9mm, 340mm length (S); RockShox Reverb AXS, 150mm travel, wireless, 34.9mm, 440mm length (M); RockShox Reverb AXS, 170mm travel, wireless, 34.9mm, 480mm length (L, XL)
Shifters: SRAM AXS POD Ultimate, paired with dropper
Weight kg: 23.93
Rear shock: RockShox Super Deluxe Thru Shaft, AirWiz, 230mm x 57.5mm
Travel rear mm: 150
Rear derailleur: SRAM X0 Eagle AXS, T-Type
Travel front mm: 160

15.5: Reach mm: 436; Stack mm: 625; Chainstay mm: 447; Wheelbase mm: 1213; Head angle deg: 64.6; Seat angle deg: 77.1
17.5: Reach mm: 456; Stack mm: 629; Chainstay mm: 447; Wheelbase mm: 1236; Head angle deg: 64.6; Seat angle deg: 77.1
19.5: Reach mm: 491; Stack mm: 643; Chainstay mm: 447; Wheelbase mm: 1277; Head angle deg: 64.6; Seat angle deg: 77.1
21.5: Reach mm: 521; Stack mm: 656; Chainstay mm: 447; Wheelbase mm: 1313; Head angle deg: 64.6; Seat angle deg: 77.1

Price as shown on Trek's US site, 2023-09 capture.

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