Quiver

2016 Trek Superfly Women's vs 2018 Trek X-Caliber Women's

The Trek X-Caliber Women's size closest to your S is the S. Compare the S instead

What changes on the Trek X-Caliber Women's

Compared with the Trek Superfly Women's in S, the Trek X-Caliber Women's in XS places the top of the head tube 18 mm lower and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 17 mm shorter, which can contribute to quicker direction changes.

Frame stack
−18 mm
Lower front end
Frame reach
+4 mm
Longer frame reach
Wheelbase
−17 mm
Shorter: quicker to change direction
Head angle
±0.0°
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 X-Caliber Women's XSDifference
Reach372376+4 mm
Stack583565−18 mm
Head tube angle69.3°69.3°±0.0°
Effective top tube558543−15 mm
Chainstay length425425±0 mm
Wheelbase10531036−17 mm
BB drop4858+10 mm
BB height302292−10 mm
Standover721708−13 mm
Seat tube length368343−25 mm
Head tube length10090−10 mm
Seat tube anglenot listed73.0°

Differences are the Trek X-Caliber Women's minus the Trek Superfly Women's. Full charts: 2016 Trek Superfly Women's, 2018 Trek X-Caliber Women's.

Where each sits in its class

Trek Superfly Women'sTrek X-Caliber 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 X-Caliber Women's7 Women's
FrameTrek Alpha PlatinumTrek Alpha Gold
ForkRockShox Reba RLRockShox TK
ShifterSRAM GXShimano Acera M3000
DerailleurSRAM GXShimano Deore M400, Shimano Acera M3000
CassetteShimano HG50Shimano HG200
ChainKMC X10KMC X9
CranksetSRAM GX-1000Shimano Acera M3000
Bottom bracketTrek PF89.5not listed
TireBontrager XR1 ExpertBontrager XR2
RimBontrager Mustang EliteBontrager Connection
BrakeShimano Deore M445Shimano Acera M315
HeadsetFSA IS2not listed
SaddleBontrager Ajna Comp WSDBontrager Evoke 1.5
Wheelsetnot listedFormula DC-20
Hubnot listedFormula DC20, Formula DC2241
Seatpostnot listedBontrager SSR

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