MountainVerified spec

2025 Trek Slash 8 Gen 6

Launched at $4,400

Own a 2025 Trek Slash 8 Gen 6?

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

What a used one is worth

New

$3,432

$2,420 to $3,960

Like new

$3,260

$2,299 to $3,762

Excellent

$3,089

$2,178 to $3,564

Good

$2,574

$1,815 to $2,970

Fair

$1,888

$1,331 to $2,178

For parts

$1,030

$726 to $1,188

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

Fork: Fox Rhythm 36, Float EVOL air spring, GRIP damper, tapered steerer, 44mm offset, Boost110, 15mm Kabolt-X axle, 170mm travel
Stem: Bontrager Elite, 35mm, 0 degree, 35mm length
Tires: Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 60 tpi, 27.5x2.50'' (S, M, ML, L, XL); Bontrager XR5 Team Issue, Tubeless Ready, Inner Strength casing, aramid bead, 60 tpi, 29x2.50'' (M, ML, L, XL)
Brakes: Shimano 4-piston hydraulic disc, M6100 lever, M6120 caliper
Saddle: Bontrager Verse P3, chromoly rails
Wheels: Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 27.5'' (S); Bontrager Line Comp 30, Tubeless Ready, 6-bolt, Boost110, 15mm thru axle, 29'' (M, ML, L, XL)
Cassette: Shimano XT M8100, 10-51, 12 speed
Crankset: Shimano Deore M6120, 30T ring, 55mm chainline, 165mm length
Seatpost: Bontrager Line Dropper, 100mm travel, MaxFlow, internal routing, 34.9mm, 310mm length (S); Bontrager Line Dropper, 170mm travel, MaxFlow, internal routing, 34.9mm, 450mm length (M, ML, L, XL)
Shifters: Shimano XT M8100, 12 speed
Handlebar: Bontrager Line, alloy, 35mm, 27.5mm rise, 820mm width
Weight kg: 16.68
Rear shock: Fox Performance Float X, 2-position damper, 230mm x 65mm
Rear derailleur: Shimano XT M8100, long cage
Travel front mm: 170

15.5: Reach mm: 430; Stack mm: 588; Chainstay mm: 429; Wheelbase mm: 1195; Head angle deg: 63.5; Seat angle deg: 78.1
17.5: Reach mm: 448; Stack mm: 623; Chainstay mm: 429; Wheelbase mm: 1224; Head angle deg: 63.3; Seat angle deg: 77.8
18.5: Reach mm: 468; Stack mm: 632; Chainstay mm: 434; Wheelbase mm: 1253; Head angle deg: 63.3; Seat angle deg: 77.3
19.5: Reach mm: 488; Stack mm: 641; Chainstay mm: 434; Wheelbase mm: 1278; Head angle deg: 63.3; Seat angle deg: 77.1
21.5: Reach mm: 513; Stack mm: 659; Chainstay mm: 439; Wheelbase mm: 1312; Head angle deg: 63.3; Seat angle deg: 76.7

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

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