Velopedia Bicycle Archive
2015 Trek Cali SLX
Original specifications: Shimano Deore XT · 10-speed rear derailleur · 27.5/29 wheels.
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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
Frameset
| Frame Construction | 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 |
|---|---|
| Frame Material | Aluminum |
| 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 |
| Fork Material | Suspension |
Drivetrain
| Component 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 |
Brakes
| Brakes | Shimano M447 hydraulic disc |
|---|
Cockpit & Contact Points
| Headset | FSA IS-2, E2, alloy cartridge |
|---|---|
| Handlebar | Bontrager Low Riser, 31.8mm, 5mm rise |
| Stem | Bontrager Race Lite, 31.8mm, 7 degree |
| Saddle | Bontrager Evoke 1.5 WSD |
| Seatpost | Bontrager Alloy, 2-bolt head, 27.2mm, 8mm offset |
Wheels & Tires
| Hubs | Bontrager sealed cartridge bearing, 15mm alloy axle, centerlock, Bontrager sealed cartridge bearing alloy axle centerlock |
|---|---|
| Rims | Bontrager Mustang Elite Tubeless Ready 28-hole |
| Front Tire | Bontrager XR1 Expert, Tubeless Ready, aramid bead, 29x2.20" (Bontrager XR2 Expert, Tubeless Ready, aramid bead, 27.5x2.20") |
| Wheel Size | 27.5/29 |
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts
More parts (6)

ENVE Twin Bolt Seatpost - 25mm Offset UD Carbon, 27.2mm
27.2mm
Replacement option · verify fit
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
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2015 Trek Cali SLX · Mountain Hardtail · Published sizes: 13.5, 15.5" (27.5" wheels), 17.5, 18.5" (29" wheels)
Frame and fork
Inspect the frame and fork →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
Suspension
Evaluate the 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
Drivetrain
Check drivetrain wear →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
Brakes
Inspect the brakes →Archived: Brakes: Shimano M447 hydraulic disc
Wheels and tires
Check wheels and tires →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 →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.


