Quiver

2018 Specialized Crux Sport vs 2020 Trek Crockett Disc Frameset

The 61 is the Trek Crockett Disc Frameset size closest to your 61 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 61, the Trek Crockett Disc Frameset in 61 places the top of the head tube 6 mm higher and 5 mm further back, relative to the bottom bracket.

Frame stack
+6 mm
Higher front end
Frame reach
−5 mm
Shorter frame reach
Wheelbase
±0 mm
About the same
Head angle
−0.7°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Crux Sport (61)The Specialized Crux Sport frame drawn to scale.J 1043

Only the Specialized Crux Sport is drawn. The Trek Crockett Disc Frameset numbers we have for size 61 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Crux Sport 61Trek Crockett Disc Frameset 61Difference
Reach402mm397−5 mm
Stack618mm624+6 mm
Head tube angle73°72.3°−0.7°
Seat tube angle75.5°not listed
Effective top tube597mm588−9 mm
Chainstay length425mm425±0 mm
Wheelbase1043mm1043±0 mm
BB drop71mm65−6 mm
BB height285.5mmnot listed
Standover861.5mm843−19 mm
Seat tube length600mm583−17 mm
Fork length400mmnot listed
Head tube length190mm205+15 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

Know what is on every bike.

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