Velopedia Bicycle Archive

2015 Trek Slash 9.9 27.5

Original specifications: Shimano XTR drivetrain · 27.5 wheels.

Share owner experience

Selling this bike? Create a shareable bike record

At a glance

Model year
2015
Category
Mountain
Original MSRP
$8,799.99
Sizes
15.5, 17.5, 18.5, 19.5, 21.5"
Colors
Matte Carbon Smoke/Viper Red
In this record
23 specifications · archived image · original MSRP
Archive ID
1626281
Original buildCarbon Fiber · Shimano XTR · 27.5

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

15.517.518.519.521.5"

Published colors

Matte Carbon Smoke/Viper Red

Frameset

Frame ConstructionOCLV Mountain Carbon main frame & stays, Carbon Armor, ABP Convert, Full Floater, E2 tapered head tube, BB95, internal derailleur & dropper post routing, ISCG 05 mount, magnesium EVO link, Mino Link, 160mm travel
Frame MaterialCarbon Fiber
ForkFox Factory Series 36 Talas, FIT RC2 damper, rebound, E2 tapered steerer, 15QR, 130mm/160mm travel
Fork MaterialSuspension
Rear ShockRockShox Monarch Plus RC3 DebonAir, rebound, lockout, 8.25x2.375"

Drivetrain

Component GroupShimano XTR
ShiftersShimano XTR, 11 speed
Front DerailleurNone
Rear DerailleurShimano XTR, Shadow Plus
CranksetShimano XTR, 32T
Bottom BracketBb95
Rear CogsShimano XTR, 11-40, 11 speed
ChainShimano HG900

Brakes

BrakesShimano XTR Trail hydraulic disc

Cockpit & Contact Points

HeadsetCane Creek IS-3, E2, carbon cartridge
HandlebarBontrager Rhythm Pro Carbon Riser, 31.8mm, 15mm rise
StemBontrager Rhythm Pro, 31.8mm, 0 degree
SaddleBontrager Evoke 3, hollow titanium rails
SeatpostRockShox Reverb Stealth, 2-bolt head, 31.6mm, zero offset

Wheels & Tires

HubsDT Swiss EX1501 Spline One, tubeless tape & valves, 142x12 rear, 15mm front
RimsDT Swiss EX1501 Spline One, tubeless tape & valves, 142x12 rear, 15mm front
Front TireBontrager XR4 Team Issue, Tubeless Ready, 27.5x2.35"
Wheel Size27.5

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build32T · 11–40T · 11-speed
Lowest0.80:1 Highest2.91:1 Total range364%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano HG900
Cassette / rear cogs · Original
Shimano XTR, 11-40, 11 speed Search: Shimano XTR, 11-40, 11 speed cassette
Front tire · Original
Bontrager XR4 Team Issue, Tubeless Ready, 27.5x2.35"
More parts (6)
Saddle · Original
Bontrager Evoke 3, hollow titanium rails
Crankset · Original
Shimano XTR, 32T
Rear derailleur · Original
Shimano XTR, Shadow Plus Search: Shimano XTR 11-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano XTR, 11 speed Search: Shimano XTR, 11 speed shifter Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Handlebar · Original
Bontrager Rhythm Pro Carbon Riser, 31.8mm, 15mm rise
Stem · Original
Bontrager Rhythm Pro, 31.8mm, 0 degree

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

Bike-specific inspection checklist 23 checks based on 6 archived component groups Open checklistClose checklist
0 of 23 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2015 Trek Slash 9.9 27.5 · Mountain Dual Suspension · Published sizes: 15.5, 17.5, 18.5, 19.5, 21.5"

Archived: Frame: OCLV Mountain Carbon main frame & stays, Carbon Armor, ABP Convert, Full Floater, E2 tapered head tube, BB95, internal derailleur & dropper post routing, ISCG 05 mount, magnesium EVO link, Mino Link, 160mm travel · Fork: Fox Factory Series 36 Talas, FIT RC2 damper, rebound, E2 tapered steerer, 15QR, 130mm/160mm travel · Suspension

Archived: Fork: Fox Factory Series 36 Talas, FIT RC2 damper, rebound, E2 tapered steerer, 15QR, 130mm/160mm travel · Rear shock: RockShox Monarch Plus RC3 DebonAir, rebound, lockout, 8.25x2.375"

Archived: Group: Shimano XTR · Shifters: Shimano XTR, 11 speed · Rear derailleur: Shimano XTR, Shadow Plus · Crankset: Shimano XTR, 32T · Bottom bracket: BB95 · Rear cogs: Shimano XTR, 11-40, 11 speed · Chain: Shimano HG900

Archived: Brakes: Shimano XTR Trail hydraulic disc

Archived: Wheel size: 27.5 · Rims: DT Swiss EX1501 Spline One, tubeless tape & valves, 142x12 rear, 15mm front · Hubs: DT Swiss EX1501 Spline One, tubeless tape & valves, 142x12 rear, 15mm front · Front tire: Bontrager XR4 Team Issue, Tubeless Ready, 27.5x2.35"

Controls and contact points

Archived: Headset: Cane Creek IS-3, E2, carbon cartridge · Handlebar: Bontrager Rhythm Pro Carbon Riser, 31.8mm, 15mm rise · Stem: Bontrager Rhythm Pro, 31.8mm, 0 degree · Seatpost: RockShox Reverb Stealth, 2-bolt head, 31.6mm, zero offset · Saddle: Bontrager Evoke 3, hollow titanium rails

Before and during the test ride

Follow the full used-bike inspection order →

My Garage

Velopedia

Enter your email and Velopedia will send a private sign-in link. No password required.

Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.

This archive record has limited published detail. Share what would help another rider understand how this model fit, rode and held up over time. Velopedia reviews every contribution before publication.

Add fit, maintenance and buyer detailsOptional · five additional fields

Your contribution goes directly to Velopedia’s private review queue. We’ll email an optional confirmation link plus a private edit and withdrawal link, but you do not need to confirm your email before an administrator can review or approve the submission.

Already contributed? Send me a fresh private edit link

For privacy, Velopedia shows the same confirmation whether or not an experience exists.

Checking current listings…

Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

Scroll to Top