Quiver

2018 Trek X-Caliber Women's vs 2017 Trek Superfly Women's

The M is the Trek Superfly Women's size closest to your M Trek X-Caliber 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 Superfly Women's

Compared with the Trek X-Caliber Women's in M, the Trek Superfly Women's in M places the top of the head tube at about the same height and 6 mm further back, relative to the bottom bracket. Its wheelbase is 3 mm shorter, which can contribute to quicker direction changes.

Frame stack
+2 mm
About the same height
Frame reach
−6 mm
Shorter frame reach
Wheelbase
−3 mm
Shorter: quicker to change direction
Head angle
−0.2°
About the same head angle
Chainstays
−3 mm
Shorter: livelier

The two frames

2018 Trek X-Caliber Women's (M)The Trek X-Caliber Women's frame drawn to scale.J 1106

Only the Trek X-Caliber Women's is drawn. The Trek Superfly Women's numbers we have for size M are missing the seat angle.

Geometry side by side

MeasurementTrek X-Caliber Women's MTrek Superfly Women's MDifference
Reach418412−6 mm
Stack598600+2 mm
Head tube angle69.5°69.3°−0.2°
Seat tube angle72.0°not listed
Effective top tube595602+7 mm
Chainstay length438435−3 mm
Wheelbase11061103−3 mm
BB drop5858±0 mm
BB height311311±0 mm
Standover743765+22 mm
Seat tube length419419±0 mm
Head tube length90100+10 mm

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

Where each sits in its class

Trek X-Caliber Women'sTrek Superfly 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 X-Caliber Women's7 Women'sTrek Superfly Women's6 Women's
FrameTrek Alpha GoldTrek Alpha Platinum
ForkRockShox TKRockShox Reba RL
ShifterShimano Acera M3000SRAM GX
DerailleurShimano Deore M400, Shimano Acera M3000SRAM GX
CassetteShimano HG200SRAM PG 1130
ChainKMC X9SRAM 1110
CranksetShimano Acera M3000SRAM GX-1000
WheelsetFormula DC-20not listed
TireBontrager XR2Bontrager XR1 Expert
HubFormula DC20, Formula DC2241not listed
RimBontrager ConnectionBontrager Mustang Elite
BrakeShimano Acera M315SRAM Level T
SeatpostBontrager SSRnot listed
SaddleBontrager Evoke 1.5Bontrager Ajna Comp WSD
Bottom bracketnot listedTrek PF89.5

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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