Quiver

2018 Specialized Crux Sport vs 2020 Trek Crockett Disc Frameset

The 56 is the Trek Crockett Disc Frameset size closest to your 56 Specialized Crux Sport. 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 Sport in 56, the Trek Crockett Disc Frameset in 56 places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.

Frame stack
−2 mm
About the same height
Frame reach
−1 mm
About the same reach
Wheelbase
−6 mm
Shorter: quicker to change direction
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Crux Sport (56)The Specialized Crux Sport frame drawn to scale.J 1026

Only the Specialized Crux Sport is drawn. The Trek Crockett Disc Frameset numbers we have for size 56 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Crux Sport 56Trek Crockett Disc Frameset 56Difference
Reach388mm387−1 mm
Stack582mm580−2 mm
Head tube angle72°72.0°±0.0°
Seat tube angle74°not listed
Effective top tube563mm558−5 mm
Chainstay length425mm425±0 mm
Wheelbase1026mm1020−6 mm
BB drop71mm68−3 mm
BB height283.5mmnot listed
Standover824.5mm796−29 mm
Seat tube length550mm533−17 mm
Fork length400mmnot listed
Head tube length155mm157+2 mm

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

Where each sits in its class

Specialized Crux SportTrek 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 SportSportTrek Crockett Disc FramesetCrockett Disc Frameset
ShifterShimano RS505not listed
DerailleurShimano 105, Shimano 105 Eznot listed
CassetteShimano 105not listed
ChainKMC X-11not listed
CranksetPraxis Alba 2Dnot listed
WheelsetSpecialized Axis Sportnot listed
TireSpecialized Tracer Sportnot listed
BrakeShimano RS505not listed
SaddleSpecialized Phenom Sportnot listed
Framenot listedTrek Alpha
Forknot listedTrek Cross

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