Quiver

2017 Specialized Crux vs 2019 Trek Boone Disc Frameset

The 56 is the Trek Boone 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 Boone Disc Frameset

Compared with the Specialized Crux in 58, the Trek Boone Disc Frameset in 56 places the top of the head tube 17 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.

Frame stack
−17 mm
Lower front end
Frame reach
±0 mm
About the same reach
Wheelbase
−5 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

2017 Specialized Crux (58)The Specialized Crux frame drawn to scale.J 1025

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

Geometry side by side

MeasurementSpecialized Crux 58Trek Boone Disc Frameset 56Difference
Reach387mm387±0 mm
Stack597mm580−17 mm
Head tube angle72.5°72.0°−0.5°
Seat tube angle73°not listed
Effective top tube569mm558−11 mm
Chainstay length425mm425±0 mm
Wheelbase1025mm1020−5 mm
BB drop67mm68+1 mm
BB height283mmnot listed
Standover841mm796−45 mm
Seat tube length570mm533−37 mm
Fork length400mmnot listed
Head tube length170mm157−13 mm

Differences are the Trek Boone Disc Frameset minus the Specialized Crux. Full charts: 2017 Specialized Crux, 2019 Trek Boone Disc Frameset.

Where each sits in its class

Specialized CruxTrek Boone 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 Boone Disc FramesetBoone Disc Frameset
ForkSpecialized CruXTrek IsoSpeed Cross
ShifterShimano ST-RS685not listed
DerailleurShimano Dura-Acenot listed
CassetteShimano Dura-Acenot listed
ChainShimano HG901not listed
WheelsetSpecialized CLX 32not listed
TireSpecialized Terra Pronot listed
BrakeShimano BR-785not listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Phenom Expertnot listed
Framenot listedTrek OCLV

Know what is on every bike.

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