2021 Trek X-Caliber 7

A 27.5″ / 29″ aluminum frame hardtail crosscountry bike with upper mid-range components, priced at the low end of the X-Caliber model range. Compare the full range

View on trekbikes.com

2021 Trek X-Caliber 7
MSRP$1,099
Weight29.5 lbs
SuspensionHardtail
Travel100mm front
FrameAluminum
ForkRockShox Judy
Wheels27.5″ / 29″
Tire Clearance2.8"
Drivetrain1 × 10
GroupsetDeore
BrakesHydraulic Disc
Where to Buy

Notify me when this bike becomes available or goes on sale.

Compare

Gearing

1 × 10 — 10 speed

X-Caliber 7

24 mph

Similar Bikes

27 mph

The X-Caliber 7 is easier to ride up hills than similar bikes.

The X-Caliber 7 won‘t keep up with similar bikes while riding downhill or sprinting.


Estimated Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more. Learn more

Spec level →$0$200$400$600$800$1,000
This bike
Other crosscountry bikes

Geometry

Sizing
SM

5'0" – 5'6"

MD

5'3" – 5'8"

MD/LG

5'5" – 5'11"

LG

5'9" – 6'3"

XL

6'1" – 6'6"


Specs
Build
Frame

Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5mm QR

Tire Clearance2.8"

Fork

Size: S, RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 42mm offset, 100x5mm QR, 100mm travel; Size: M, M/L, L, XL, RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 46mm offset, 100x5mm QR, 100mm travel

Headset

Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom

Stem

Size: S, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 60mm length; Size: M, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 70mm length; Size: M/L, L, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 80mm length; Size: XL, Bontrager Elite, 31.8mm, Blendr compatible, 7 degree, 90mm length

Handlebar

Bontrager alloy, 31.8mm, 5mm rise, 720mm width

Saddle

Bontrager Arvada, steel rails, 138mm width

Seatpost

Size: S, Bontrager alloy, 31.6mm, 12mm offset, 330mm length; Size: M, Bontrager alloy, 31.6mm, 12mm offset, 360mm length; Size: M/L, L, XL, Bontrager alloy, 31.6mm, 12mm offset, 400mm length

Grips

Bontrager XR Trail Comp, nylon lock-on

Groupset
Rear Derailleur

Shimano Deore M5120, long cage

Crank

Size: S, M, Shimano Deore M5100, 30T steel ring, Boost (52mm chainline), 170mm length; Size: M/L, L, XL, Shimano Deore M5100, 30T steel ring, Boost (52mm chainline), 175mm length

Shifters

Shimano Deore M4100, 10 speed

Cassette

Shimano Deore M4100, 11-46, 10 speed

Chain

KMC X10, 10 speed

Brakes

Shimano MT200 hydraulic disc

Wheels
Rims

Size: S, M, M/L, L, XL, Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23mm width, presta valve; Size: S, M, M/L, L, XL, Bontrager Kovee, double-wall, Tubeless Ready, 32-hole, 23mm width, presta valve

Spokes

14g stainless steel

Front Hub

Formula DC-20, alloy, 6-bolt, 100mm ThruSkew

Rear Hub

Formula DC-2241, alloy, 6-bolt, Shimano 8/9/10 freehub, Boost141, 5mm QR

Tires

Size: S, Bontrager XR2 Comp, wire bead, 30 tpi, 27.5x2.20''; Size: M, M/L, L, XL, Bontrager XR2 Comp, wire bead, 30 tpi, 29x2.20''

Disk Rotors

Size: S, M, M/L, L, XL, Shimano RT26, 6-bolt,160mm; Size: L, XL, Shimano RT26, 6-bolt,180mm

Riders Also Viewed

Deals
2021 Trek X-Caliber 7
Compare