Velopedia Bicycle Archive

2015 Trek Cali SLX

Original specifications: Shimano Deore XT · 10-speed rear derailleur · 27.5/29 wheels.

Share owner experience

Selling this bike? Create a shareable bike record

Image not available

At a glance

Model year
2015
Category
Mountain
Original MSRP
$1,819.99
Sizes
13.5, 15.5" (27.5" wheels), 17.5, 18.5" (29" wheels)
Colors
Satin Trek Black/Viper Red
In this record
22 specifications · original MSRP
Archive ID
1436663
Original buildAluminum · Mountian mix · 27.5/29

Manufacturer catalog

Published sizes and colors

4 sizes · 1 color

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

Published sizes

13.515.5" (27.5" wheels)17.518.5" (29" wheels)

Published colors

Satin Trek Black/Viper Red

Frameset

Frame ConstructionAlpha Platinum Aluminum, butted & hydroformed tubing, E2 tapered head tube, internal cable routing, press fit BB, balanced post mount, Closed Convert dropouts, G2 Geometry on 29ers
Frame MaterialAluminum
ForkRockShox Reba RL, Solo Air spring, rebound, Motion Control remote lockout, 15mm Maxle Lite, custom G2 Geometry w/51mm offset on 29ers, 100mm travel
Fork MaterialSuspension

Drivetrain

Component GroupMountian mix
ShiftersShimano Deore, 10 speed
Front DerailleurShimano Deore
Rear DerailleurShimano Deore XT
CranksetRace Face Ride, 36/22
Bottom BracketPress Fit
Rear CogsShimano HG50, 11-36, 10 speed
ChainKMC X10

Brakes

BrakesShimano M447 hydraulic disc

Cockpit & Contact Points

HeadsetFSA IS-2, E2, alloy cartridge
HandlebarBontrager Low Riser, 31.8mm, 5mm rise
StemBontrager Race Lite, 31.8mm, 7 degree
SaddleBontrager Evoke 1.5 WSD
SeatpostBontrager Alloy, 2-bolt head, 27.2mm, 8mm offset

Wheels & Tires

HubsBontrager sealed cartridge bearing, 15mm alloy axle, centerlock, Bontrager sealed cartridge bearing alloy axle centerlock
RimsBontrager Mustang Elite Tubeless Ready 28-hole
Front TireBontrager XR1 Expert, Tubeless Ready, aramid bead, 29x2.20" (Bontrager XR2 Expert, Tubeless Ready, aramid bead, 27.5x2.20")
Wheel Size27.5/29

Gearing

Chainring ÷ rear sprocket

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

Published build36/22T · 11–36T · 10-speed
Lowest0.61:1 Highest3.27:1 Total range536%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
KMC X10
Cassette / rear cogs · Original
Shimano HG50, 11-36, 10 speed
Saddle · Original
Bontrager Evoke 1.5 WSD
More parts (6)
Crankset · Original
Race Face Ride, 36/22
Front derailleur · Original
Shimano Deore Search: Shimano Deore 10-speed front derailleur
Rear derailleur · Original
Shimano Deore XT Search: Shimano Deore XT 10-speed rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano Deore, 10 speed Search: Shimano Deore, 10 speed shifter
Stem · Original
Bontrager Race Lite, 31.8mm, 7 degree
Seatpost · Original
Bontrager Alloy, 2-bolt head, 27.2mm, 8mm offset
Retailer offers · Affiliate links

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. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 21 checks based on 6 archived component groups Open checklistClose checklist
0 of 21 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 Cali SLX · Mountain Hardtail · Published sizes: 13.5, 15.5" (27.5" wheels), 17.5, 18.5" (29" wheels)

Archived: Frame: Alpha Platinum Aluminum, butted & hydroformed tubing, E2 tapered head tube, internal cable routing, press fit BB, balanced post mount, Closed Convert dropouts, G2 Geometry on 29ers · Fork: RockShox Reba RL, Solo Air spring, rebound, Motion Control remote lockout, 15mm Maxle Lite, custom G2 Geometry w/51mm offset on 29ers, 100mm travel · Suspension

Archived: Fork: RockShox Reba RL, Solo Air spring, rebound, Motion Control remote lockout, 15mm Maxle Lite, custom G2 Geometry w/51mm offset on 29ers, 100mm travel

Archived: Group: Mountian mix · Shifters: Shimano Deore, 10 speed · Front derailleur: Shimano Deore · Rear derailleur: Shimano Deore XT · Crankset: Race Face Ride, 36/22 · Bottom bracket: Press Fit · Rear cogs: Shimano HG50, 11-36, 10 speed · Chain: KMC X10

Archived: Brakes: Shimano M447 hydraulic disc

Archived: Wheel size: 27.5/29 · Rims: Bontrager Mustang Elite Tubeless Ready 28-hole · Hubs: Bontrager sealed cartridge bearing, 15mm alloy axle, centerlock, Bontrager sealed cartridge bearing alloy axle centerlock · Front tire: Bontrager XR1 Expert, Tubeless Ready, aramid bead, 29x2.20" (Bontrager XR2 Expert, Tubeless Ready, aramid bead, 27.5x2.20")

Controls and contact points

Archived: Headset: FSA IS-2, E2, alloy cartridge · Handlebar: Bontrager Low Riser, 31.8mm, 5mm rise · Stem: Bontrager Race Lite, 31.8mm, 7 degree · Seatpost: Bontrager Alloy, 2-bolt head, 27.2mm, 8mm offset · Saddle: Bontrager Evoke 1.5 WSD

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