Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2017 Trek

X-Caliber 8

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with upper mid-range components.
Compare the full range

Manufacturer Price

$1,099
Weight28.8 lbs  
FrameAluminum
SuspensionHardtail, 100mm
ForkRockShox Recon Silver RL
Wheels27.5″ / 29″ Aluminum
Drivetrain2 × 10
GroupsetGX, X7
BrakesShimano Hydraulic Disc
Learn about Trek
Where to Buy
Similar Bikes
Top Comparison
Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
X-Caliber 8
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

28 mph

X-Caliber 8

27 mph

Similar Bikes

Highest gear

(descending)

Reviews
MTBR
Trek Roscoe and X-Caliber hardtails reviewed

Nov 2017 · Francis Cebedo

Trek's budget-friendly hardtails have evolved on two distinct paths, an affordable XC steed and a fun trail machine. Born out of the same frame, find out how these two bikes compare. - Mtbr.com

Read Review

off.road.cc
Trek X-Caliber 9

Apr 2017

If you're looking for a rapid handling cross-country hardtail then the X-Caliber delivers in spades, but it's a bit of a handful when the trail turns downhill thanks to steep geometry and a dated cockpit. Buyer's guide to mountain bikes - get the best MTB for you The best mountain bikes for under £1,000 - the best budget buys ridden and rated Trek launch updated 2020 X-Caliber aluminium hardtail cross-country bike The X-Caliber range is Trek's entry to their proper cross-country hardtail offerings, designed to tackle proper off-road riding rather than being a multi-sport machine.

Read Review

MBR
Trek X-Caliber 8 (2016) review - MBR

Jul 2016 · Alan Muldoon

The Trek looks amazing and has a decent spec, it’s just a shame the frame isn’t more trail-focused

Highs
  • Quality frame and spec

Lows
  • Fork is under sprung for frame size

Read Review

BikeRadar
Trek X-Caliber 8 review

Dec 2014 · David Rome

With ride handling that defies its price point, the X-Caliber remains a top pick for anyone seeking a proper starter mountain bike

Read Review

Geometry
Specs
Build
Frame

Alpha Gold Aluminum w/semi-integrated head tube, mechanically formed & butted tubing, race geometry, internal front derailleur routing, rack & fender mounts, G2 Geometry on 29ers

Fork

RockShox Recon Silver, coil spring, preload, rebound, TurnKey lockout, G2 Geometry w/51mm offset on 29ers, 100mm travel (13.5: 80mm travel)

Travel100mm

Spring TypeCoil

Bottom Bracket

Sealed cartridge

Headset

1-1/8" threadless, semi-integrated, semi-cartridge bearings

Stem

Bontrager Elite, 31.8mm, 7 degree, Blendr compatible

Handlebar

Bontrager alloy, 31.8mm, 15mm rise

Saddle

Bontrager Evoke 1.5

Seatpost

Bontrager SSR, 2-bolt head, 27.2mm, 12mm offset

TypeRigid

Pedals

Wellgo nylon platform

Grips

Bontrager Race

Groupset
Rear Derailleur

SRAM GX

Front Derailleur

SRAM X7

Crank

SRAM S1000, 36/22

Shifters

SRAM X5, 10 speed

Cassette

SRAM PG-1020, 11-36, 10 speed

Chain

KMC X10

Brakes

Shimano M315 hydraulic disc

TypeShimano Hydraulic Disc

Wheels
Rims

Bontrager Mustang Elite Tubeless Ready 28-hole

Front Hub

Formula DC20 LW alloy

Rear Hub

Formula DC22 LW alloy

Tires

Bontrager XR2, 29x2.20" front, 29x2.00" rear (13.5 & 15.5: 27.5x2.20")

Rider Notes
Riders Also Viewed

First added April 12

Last updated July 21

Not listed for 3,234 days