MountainVerified spec

2021 Trek Slash 9.9 XTR Gen 5

Launched at $8,500

Own a 2021 Trek Slash 9.9 XTR Gen 5?

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

What a used one is worth

New

$4,750

$3,067 to $5,723

Like new

$4,512

$2,914 to $5,436

Excellent

$4,275

$2,761 to $5,150

Good

$3,562

$2,300 to $4,292

Fair

$2,612

$1,687 to $3,147

For parts

$1,425

$920 to $1,717

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

Fork: RockShox ZEB Ultimate, DebonAir spring, Charger 2.1 RC2 damper, tapered steerer, 44mm offset, Boost110, 15mm Maxle Stealth, 170mm travel
Stem: Bontrager Line Pro, 35mm, Knock Block, 0 degree, 50mm length
Tires: Bontrager SE5 Team Issue, Tubeless Ready, Core Strength sidewall, aramid bead, 60 tpi, 29x2.60" front, 29x2.40" rear
Brakes: Shimano XTR M9120 4-piston hydraulic disc
Saddle: Bontrager Arvada, austenite rails, 138mm width
Wheels: NEW Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Shimano MicroSpline freehub, Boost110 front, Boost148 rear
Cassette: Shimano XTR M9100, 10-51, 12 speed
Crankset: E*thirteen LG1 Race Carbon, 30T, Boost (55mm chainline)
Seatpost: Bontrager Line Elite Dropper, internal routing, 34.9mm
Shifters: Shimano XTR M9100, 12 speed
Handlebar: Bontrager Line Pro, OCLV Carbon, 35mm, 27.5mm rise, 820mm width
Weight kg: 13.79
Rear shock: NEW RockShox Super Deluxe Ultimate, DebonAir spring, Thru Shaft 3-position damper, 230x62.5mm
Travel rear mm: 160
Rear derailleur: Shimano XTR M9100, Shadow Plus, long cage, 51T max cog
Travel front mm: 170

15.5: Reach mm: 431; Stack mm: 618; Chainstay mm: 435; Wheelbase mm: 1197; Head angle deg: 64.6; Seat angle deg: 76.1
17.5: Reach mm: 456; Stack mm: 618; Chainstay mm: 435; Wheelbase mm: 1212; Head angle deg: 64.6; Seat angle deg: 76.1
18.5: Reach mm: 474; Stack mm: 622; Chainstay mm: 435; Wheelbase mm: 1242; Head angle deg: 64.6; Seat angle deg: 76.1
19.5: Reach mm: 491; Stack mm: 631; Chainstay mm: 435; Wheelbase mm: 1263; Head angle deg: 64.6; Seat angle deg: 76.1
21.5: Reach mm: 521; Stack mm: 654; Chainstay mm: 435; Wheelbase mm: 1304; Head angle deg: 64.6; Seat angle deg: 76.1

Price as shown on Trek's US site, 2020-09 capture.

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