Quiver

2015 Specialized Crux EVO vs 2017 Trek Crockett Disc Frameset

The 50 is the Trek Crockett Disc Frameset size closest to your 46 Specialized Crux EVO. 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 Crockett Disc Frameset

Compared with the Specialized Crux EVO in 46, the Trek Crockett Disc Frameset in 50 places the top of the head tube 12 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.

Frame stack
+12 mm
Higher front end
Frame reach
+9 mm
Longer frame reach
Wheelbase
−7 mm
Shorter: quicker to change direction
Head angle
+1.5°
Steeper: sharper steering
Chainstays
±0 mm
About the same

The two frames

2015 Specialized Crux EVO (46)The Specialized Crux EVO frame drawn to scale.J 1008

Only the Specialized Crux EVO is drawn. The Trek Crockett Disc Frameset numbers we have for size 50 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Crux EVO 46Trek Crockett Disc Frameset 50Difference
Reach366mm375+9 mm
Stack522mm534+12 mm
Head tube angle69.5°71.0°+1.5°
Seat tube angle75.5°not listed
Effective top tube510mm518+8 mm
Chainstay length425mm425±0 mm
Wheelbase1008mm1001−7 mm
BB drop71mm70−1 mm
Standover764mm747−17 mm
Seat tube length470mm476+6 mm
Head tube length100mm110+10 mm

Differences are the Trek Crockett Disc Frameset minus the Specialized Crux EVO. Full charts: 2015 Specialized Crux EVO, 2017 Trek Crockett Disc Frameset.

Where each sits in its class

Specialized Crux EVOTrek Crockett Disc Frameset

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other gravel 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.

PartSpecialized Crux EVOS-Works EVO Di2Trek Crockett Disc FramesetCrockett Disc Frameset
ShifterShimano 785 Di2not listed
DerailleurShimano Dura Ace Di2not listed
CassetteShimano Dura-Acenot listed
ChainShimano Dura-Acenot listed
WheelsetRoval Control SL CX SCSnot listed
BrakeShimano 785not listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Toupe Expertnot listed
Framenot listedTrek Alpha
Forknot listedTrek IsoSpeed Cross

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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