Quiver

2019 Trek Procaliber 9.8 SL vs 2019 Trek X-Caliber

The Trek X-Caliber size closest to your ML is the ML. Compare the ML instead

What changes on the Trek X-Caliber

Compared with the Trek Procaliber 9.8 SL in ML, the Trek X-Caliber in M places the top of the head tube 5 mm higher and 11 mm further back, relative to the bottom bracket. Its wheelbase is 3 mm shorter, which can contribute to quicker direction changes.

Frame stack
+5 mm
Higher front end
Frame reach
−11 mm
Shorter frame reach
Wheelbase
−3 mm
Shorter: quicker to change direction
Head angle
−0.2°
About the same head angle
Chainstays
+3 mm
Longer: more planted

The two frames

We can't draw these frames yet. The Trek Procaliber 9.8 SL numbers we have for size ML are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Procaliber 9.8 SL MLTrek X-Caliber MDifference
Reach427416−11 mm
Stack595600+5 mm
Head tube angle69.5°69.3°−0.2°
Effective top tube617598−19 mm
Chainstay length435438+3 mm
Wheelbase11131110−3 mm
BB drop5858±0 mm
BB height311316+5 mm
Standover764743−21 mm
Seat tube length445419−26 mm
Head tube length9090±0 mm

Differences are the Trek X-Caliber minus the Trek Procaliber 9.8 SL. Full charts: 2019 Trek Procaliber 9.8 SL, 2019 Trek X-Caliber.

Where each sits in its class

Trek Procaliber 9.8 SLTrek X-Caliber

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other XC bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartTrek Procaliber 9.8 SL9.8 SLTrek X-Caliber7
FrameTrek SuperTrek Alpha Gold
ForkRockShox SID RLnot listed
ShifterSRAM GX EagleShimano Acera M3000
DerailleurSRAM GX EagleShimano Deore M4020, Shimano Acera M3000
CassetteSRAM GX EagleShimano HG200
ChainSRAM GX EagleKMC X9
CranksetTruVativ StyloShimano Acera MT210
Bottom bracketTrek DUB PF92not listed
WheelsetBontrager Kovee Elite 30not listed
TireBontrager XR2 Team IssueBontrager XR2
BrakeShimano XT M8000Shimano MT200
HeadsetFSA IS2not listed
SaddleBontrager Montrose EliteBontrager Arvada
Pedalsnot listedVP 536
Hubnot listedFormula DC20, Formula DC2241
Rimnot listedBontrager Connection

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