Quiver

2019 Trek Procaliber 9.9 SL vs 2019 Trek X-Caliber

The L is the Trek X-Caliber size closest to your L Trek Procaliber 9.9 SL. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Trek X-Caliber

Compared with the Trek Procaliber 9.9 SL in L, the Trek X-Caliber in L places the top of the head tube 5 mm higher and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 15 mm longer, which can contribute to stability at speed.

Frame stack
+5 mm
Higher front end
Frame reach
+7 mm
Longer frame reach
Wheelbase
+15 mm
Longer: steadier at speed
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 9.9 SL numbers we have for size L are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Procaliber 9.9 SL LTrek X-Caliber LDifference
Reach442449+7 mm
Stack604609+5 mm
Head tube angle69.5°69.3°−0.2°
Effective top tube638634−4 mm
Chainstay length435438+3 mm
Wheelbase11321147+15 mm
BB drop5858±0 mm
BB height311316+5 mm
Standover778753−25 mm
Seat tube length470470±0 mm
Head tube length100100±0 mm

Differences are the Trek X-Caliber minus the Trek Procaliber 9.9 SL. Full charts: 2019 Trek Procaliber 9.9 SL, 2019 Trek X-Caliber.

Where each sits in its class

Trek Procaliber 9.9 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 9.9 SL9.9 SLTrek X-Caliber7
FrameTrek SuperTrek Alpha Gold
ForkRockShox SID SEnot listed
ShifterSRAM XX1 EagleShimano Acera M3000
DerailleurSRAM XX1 EagleShimano Deore M4020, Shimano Acera M3000
CassetteSRAM X01 EagleShimano HG200
ChainSRAM XX1 EagleKMC X9
CranksetSRAM XX1 Eagle DUBShimano Acera MT210
Bottom bracketTrek DUB PF92not listed
WheelsetBontrager Kovee Pro 30not listed
TireBontrager XR1 Team IssueBontrager XR2
BrakeSRAM Level UltimateShimano MT200
HandlebarBontrager XXXnot listed
HeadsetFSA IS2not listed
SeatpostBontrager XXXnot listed
SaddleBontrager MontroseBontrager Arvada
Pedalsnot listedVP 536
Hubnot listedFormula DC20, Formula DC2241
Rimnot listedBontrager Connection

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

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