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2018 Specialized Crux Sport vs 2020 Trek Boone Disc Frameset

The Trek Boone Disc Frameset size closest to your 54 is the 54. Compare the 54 instead

What changes on the Trek Boone Disc Frameset

Compared with the Specialized Crux Sport in 54, the Trek Boone Disc Frameset in 50 places the top of the head tube 32 mm lower and 7 mm further back, relative to the bottom bracket. Its wheelbase is 19 mm shorter, which can contribute to quicker direction changes.

Frame stack
−32 mm
Lower front end
Frame reach
−7 mm
Shorter frame reach
Wheelbase
−19 mm
Shorter: quicker to change direction
Head angle
−0.5°
Slacker: calmer steering
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Crux Sport (54)The Specialized Crux Sport frame drawn to scale.J 1020

Only the Specialized Crux Sport is drawn. The Trek Boone Disc Frameset numbers we have for size 50 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Crux Sport 54Trek Boone Disc Frameset 50Difference
Reach382mm375−7 mm
Stack566mm534−32 mm
Head tube angle71.5°71.0°−0.5°
Seat tube angle73.5°not listed
Effective top tube550mm518−32 mm
Chainstay length425mm425±0 mm
Wheelbase1020mm1001−19 mm
BB drop69mm70+1 mm
BB height283.5mmnot listed
Standover808.5mm747−62 mm
Seat tube length530mm476−54 mm
Fork length400mmnot listed
Head tube length140mm110−30 mm

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

Where each sits in its class

Specialized Crux SportTrek 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 SportSportTrek Boone Disc FramesetBoone 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 OCLV
Forknot listedTrek IsoSpeed Cross

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