Trek

2019 Trek X-Caliber 8

Previous used estimate

$360 - $370

Actual value depends on condition, size, and local demand.

2019 Trek X-Caliber 8

Value Guide market data · 2019 Trek X-Caliber 8

12-month projected trend

14%

Direction and magnitude, not judgment

vs. category average

1%

Drops faster than category avg

Price over time - 2019 Trek X-Caliber 8

$1.2k$712$223MSRPMSRPYr 1Yr 2Yr 3Yr 4Yr 5Yr 6Yr 7Yr 7Yr 8Yr 9Yr 10Yr 11Yr 12Yr 13Yr 14Yr 14Yr 15Yr 16Yr 17Yr 18Yr 19Yr 20Yr 20

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All X-Caliber model years

Overview

About this bike

X-Caliber 8 is a cross country mountain bike made for fast laps and long days on the trail. It's built with special attention to value and the parts that make the biggest difference in performance. A Shimano drivetrain, RockShox fork, and hydraulic disc brakes make it a great choice for new mountain bikers and XC racers searching for fast, fun, singletrack adventure. It's right for you if... You're looking for a fast mountain bike for singletrack—one that's fully capable of taking on races, marathons, and competitive group rides. You want something that is reliable and fun with dependable, lightweight parts. The tech you get A lightweight Alpha Gold Aluminum frame, a RockShox 30 Silver suspension fork with a lockout and an air spring that's lighter and more adjustable than a coil spring, Bontrager Kovee Tubeless Ready wheels with Boost141 hub spacing, and a smooth, efficient Shimano Deore/XT 2x10 drivetrain with a Shimano XT Shadow rear derailleur, which stays tucked out of the way to avoid snagging on trail debris. The final word With X-Caliber 8, you're getting a performance frame paired with performance parts, like a RockShox air fork and a rear derailleur that's the gold standard for MTB performance and reliability. Plus, it's equipped with durable, lightweight alloy rims that save weight and are easy to upgrade to tubeless. Why you'll love it - It has the price of a more basic hardtail and the performance of a more expensive one - The RockShox air fork can be tuned to the rider's weight, so you always have a custom ride that's right for you - The frame is fully compatible with higher-end parts, like race wheels and a dropper post, if you ever find the need to upgrade - Smart Wheel Sizing means you'll get the fastest wheel that fits (29" wheels on larger frames, 27.5" wheels on smaller frames)

Specifications

Subtype
Cross Country
Category
Mountain
Component Fork
RockShox 30 Silver, Solo Air, rebound adjust, TurnKey hydraulic lockout, tapered steerer, G2 Geometry w/51mm offset on 29ers, 100mm travel (13.5: 80mm travel)
Component Hubs
Front: Formula DC20 LW alloy Rear: Formula DC2241
Component Size
15.5-inch, 17.5-inch, 18.5-inch, 19.5-inch, 21.5-inch, 23-inch
Component Stem
Bontrager Elite, 31.8mm, 7 degree, Blendr compatible
Product Family
X-Caliber
Component Axles
Rear: Boost 141
Component Chain
KMC X10
Component Color
Cardinal, Gravel
Component Frame
Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, G2 Geometry
Component Brakes
Shimano MT200 hydraulic disc
Component Pedals
VP-536 nylon platform
Component Saddle
Bontrager Arvada
Component Headset
Semi-integrated, cartridge, 1-1/8" top, 1.5" bottom
Component Cassette
Shimano HG50, 11-36, 10 speed
Component Crankset
Race Face Ride
Component Shifters
Shimano Deore M6000, 10 speed
Component Handlebar
Bontrager alloy, 31.8mm, 5mm rise, 720mm width (13.5: 690mm width)
Component Seat Post
Bontrager alloy, 2-bolt head, 31.6mm, 12mm offset
Component Chainrings
36/22
Component Front Tire
Bontrager XR2 Sizes 15.5 – 15.5: 27.5 x 2.20 Sizes 17.5 – 21.5: 29 x 2.20
Component Tape Grips
Bontrager XR Trail Comp, nylon lock-on
Component Wheel Size
27.5-inch, 29-inch
Component Bottom Bracket
Shimano BB52, 73mm
Component Rear Derailleur
Shimano Deore XT M781, Shadow
Component Front Derailleur
Shimano Deore M617
Hubs
Front: Formula DC20 LW alloy Rear: Formula DC2241
Crankset
Race Face Ride
Pedals
VP-536 nylon platform
Bottom Bracket
Shimano BB52, 73mm
Chain
KMC X10
Saddle
Bontrager Arvada
Handlebar
Bontrager alloy, 31.8mm, 5mm rise, 720mm width (13.5: 690mm width)
Headset
Semi-integrated, cartridge, 1-1/8" top, 1.5" bottom
Front Derailleur
Shimano Deore M617
Rear Derailleur
Shimano Deore XT M781, Shadow
Stem
Bontrager Elite, 31.8mm, 7 degree, Blendr compatible
Axles
Rear: Boost 141
Brakes
Shimano MT200 hydraulic disc
Cassette
Shimano HG50, 11-36, 10 speed
Chainrings
36/22
Fork
RockShox 30 Silver, Solo Air, rebound adjust, TurnKey hydraulic lockout, tapered steerer, G2 Geometry w/51mm offset on 29ers, 100mm travel (13.5: 80mm travel)
Frame
Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, G2 Geometry
Seat Post
Bontrager alloy, 2-bolt head, 31.6mm, 12mm offset
Shifters
Shimano Deore M6000, 10 speed
Tape/Grips
Bontrager XR Trail Comp, nylon lock-on
Color
Gravel
Size
23-inch
Wheel Size
29-inch
Front Tire
Bontrager XR2 Sizes 15.5 – 15.5: 27.5 x 2.20 Sizes 17.5 – 21.5: 29 x 2.20

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork and rear shock service intervals and check pivot bearings for play.

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