Quiver

2018 Specialized Crux vs 2020 Trek Crockett Disc Frameset

The 58 is the Trek Crockett Disc Frameset size closest to your 58 Specialized Crux. 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 in 58, the Trek Crockett Disc Frameset in 58 places the top of the head tube at about the same height and 4 mm further back, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.

Frame stack
±0 mm
About the same height
Frame reach
−4 mm
Shorter frame reach
Wheelbase
−6 mm
Shorter: quicker to change direction
Head angle
−0.2°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Crux (58)The Specialized Crux frame drawn to scale.J 1034

Only the Specialized Crux is drawn. The Trek Crockett Disc Frameset numbers we have for size 58 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Crux 58Trek Crockett Disc Frameset 58Difference
Reach395mm391−4 mm
Stack597mm597±0 mm
Head tube angle72.5°72.3°−0.2°
Seat tube angle75.5°not listed
Effective top tube578mm570−8 mm
Chainstay length425mm425±0 mm
Wheelbase1034mm1028−6 mm
BB drop71mm65−6 mm
BB height285.5mmnot listed
Standover840.5mm816−25 mm
Seat tube length570mm553−17 mm
Fork length400mmnot listed
Head tube length170mm176+6 mm

Differences are the Trek Crockett Disc Frameset minus the Specialized Crux. Full charts: 2018 Specialized Crux, 2020 Trek Crockett Disc Frameset.

Where each sits in its class

Specialized CruxTrek 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 CruxS-WorksTrek Crockett Disc FramesetCrockett Disc Frameset
ShifterShimano Dura-Ace, Specialized C-clipsnot listed
DerailleurShimano Dura-Ace R9100not listed
CassetteShimano Dura-Ace R9100not listed
ChainShimano Dura-Acenot listed
CranksetSpecialized fibernot listed
WheelsetRoval CLX 50not listed
TireSpecialized Terra Pronot listed
BrakeShimano Dura-Ace R9170 Di2not listed
SaddleSpecialized S-Works Phenomnot listed
Framenot listedTrek Alpha
Forknot listedTrek 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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