Quiver

2015 Specialized Crux Expert EVO vs 2017 Trek Boone Disc Frameset

The 56 is the Trek Boone Disc Frameset size closest to your 56 Specialized Crux Expert 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 Boone Disc Frameset

Compared with the Specialized Crux Expert EVO in 56, the Trek Boone Disc Frameset in 56 places the top of the head tube 3 mm lower and 3 mm further forward, relative to the bottom bracket.

Frame stack
−3 mm
Lower front end
Frame reach
+3 mm
Longer frame reach
Wheelbase
−2 mm
About the same
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2015 Specialized Crux Expert EVO (56)The Specialized Crux Expert EVO frame drawn to scale.J 1022

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

Geometry side by side

MeasurementSpecialized Crux Expert EVO 56Trek Boone Disc Frameset 56Difference
Reach384mm387+3 mm
Stack583mm580−3 mm
Head tube angle72°72.0°±0.0°
Seat tube angle73.25°not listed
Effective top tube560mm558−2 mm
Chainstay length425mm425±0 mm
Wheelbase1022mm1020−2 mm
BB drop69mm68−1 mm
Standover825mm796−29 mm
Seat tube length550mm533−17 mm
Head tube length155mm157+2 mm

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

Where each sits in its class

Specialized Crux Expert EVOTrek 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 Crux Expert EVOExpert EVOTrek Boone Disc FramesetBoone Disc Frameset
ShifterShimano Ultegranot listed
DerailleurShimano Ultegranot listed
CassetteShimano Ultegranot listed
ChainShimano Ultegranot listed
WheelsetSpecialized AXIS 4.0not listed
BrakeTRP HY/RDnot listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Toupe Compnot listed
Framenot listedTrek OCLV
Forknot listedTrek IsoSpeed Cross

Know what is on every bike.

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