Quiver

2017 Trek Superfly Women's vs 2018 Trek Procaliber Women's

The XS is the Trek Procaliber Women's size closest to your S Trek Superfly Women's. 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 Procaliber Women's

Compared with the Trek Superfly Women's in S, the Trek Procaliber Women's in XS places the top of the head tube 20 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 16 mm shorter, which can contribute to quicker direction changes.

Frame stack
−20 mm
Lower front end
Frame reach
−2 mm
About the same reach
Wheelbase
−16 mm
Shorter: quicker to change direction
Head angle
−0.3°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

We can't draw these frames yet. The Trek Superfly Women's numbers we have for size S are missing the seat angle. The numbers below still compare.

Geometry side by side

MeasurementTrek Superfly Women's STrek Procaliber Women's XSDifference
Reach372370−2 mm
Stack583563−20 mm
Head tube angle69.3°69.0°−0.3°
Effective top tube558541−17 mm
Chainstay length425425±0 mm
Wheelbase10531037−16 mm
BB drop4848±0 mm
BB height302302±0 mm
Standover721735+14 mm
Seat tube length368343−25 mm
Head tube length100100±0 mm

Differences are the Trek Procaliber Women's minus the Trek Superfly Women's. Full charts: 2017 Trek Superfly Women's, 2018 Trek Procaliber Women's.

Where each sits in its class

Trek Superfly Women'sTrek Procaliber Women's

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 Superfly Women's6 Women'sTrek Procaliber Women's6 Women's
FrameTrek Alpha PlatinumTrek Alpha Platinum
ForkRockShox Reba RLRockShox Recon RL Gold
ShifterSRAM GXShimano SLX M7000
DerailleurSRAM GXShimano SLX M7020, Shimano XT M8000
CassetteSRAM PG 1130Shimano SLX M7000
ChainSRAM 1110KMC X11-1
CranksetSRAM GX-1000Race Face Aeffect
Bottom bracketTrek PF89.5Trek PF92
TireBontrager XR1 ExpertBontrager XR2 Team Issue
RimBontrager Mustang EliteBontrager Duster Elite
BrakeSRAM Level TShimano Deore M425
SaddleBontrager Ajna Comp WSDBontrager Ajna
Hubnot listedBontrager centerlock
Headsetnot listedFSA IS2

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