Quiver

2018 Specialized Crux Sport E5 vs 2020 Trek Boone Disc

The 58 is the Trek Boone Disc size closest to your 58 Specialized Crux Sport E5. 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

Compared with the Specialized Crux Sport E5 in 58, the Trek Boone Disc in 58 places the top of the head tube at about the same height and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 3 mm longer, which can contribute to stability at speed.

Frame stack
±0 mm
About the same height
Frame reach
+4 mm
Longer frame reach
Wheelbase
+3 mm
Longer: steadier at speed
Head angle
−0.2°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2018 Specialized Crux Sport E5 (58)The Specialized Crux Sport E5 frame drawn to scale.J 1025

Only the Specialized Crux Sport E5 is drawn. The Trek Boone Disc numbers we have for size 58 are missing the seat angle.

Geometry side by side

MeasurementSpecialized Crux Sport E5 58Trek Boone Disc 58Difference
Reach387mm391+4 mm
Stack597mm597±0 mm
Head tube angle72.5°72.3°−0.2°
Seat tube angle75.5°not listed
Effective top tube569mm570+1 mm
Chainstay length425mm425±0 mm
Wheelbase1025mm1028+3 mm
BB drop71mm65−6 mm
BB height283mmnot listed
Standover841mm816−25 mm
Seat tube length580mm553−27 mm
Fork length400mmnot listed
Head tube length170mm176+6 mm

Differences are the Trek Boone Disc minus the Specialized Crux Sport E5. Full charts: 2018 Specialized Crux Sport E5, 2020 Trek Boone Disc.

Where each sits in its class

Specialized Crux Sport E5Trek Boone Disc

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 Sport E5Sport E5Trek Boone Disc5 Disc
ShifterShimano RS505SRAM Rival
DerailleurShimano 105 Ez, Shimano 105SRAM Rival 1
CassetteShimano 105SRAM PG 1130
ChainKMC X-11SRAM PC-1130
CranksetPraxis Alba 2DPraxis Alba M24
WheelsetSpecialized Axis Sportnot listed
TireSpecialized Tracer SportBontrager CX3 Team Issue
BrakeShimano RS785SRAM Rival
SaddleSpecialized Phenom CompBontrager Montrose
Framenot listedTrek OCLV
Forknot listedTrek IsoSpeed Cross
Bottom bracketnot listedTrek BB90
Rimnot listedBontrager Affinity
Handlebarnot listedBontrager Comp VR-C
Seatpostnot listedBontrager Tuned seatmast cap

Know what is on every bike.

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