Quiver

2017 Specialized Diverge Expert vs 2019 Specialized Crux

The 46 is the Specialized Crux size closest to your 49 Specialized Diverge Expert. 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 Specialized Crux

Compared with the Specialized Diverge Expert in 49, the Specialized Crux in 46 places the top of the head tube 3 mm lower and 12 mm further back, relative to the bottom bracket. Its wheelbase is 18 mm longer, which can contribute to stability at speed.

Frame stack
−3 mm
Lower front end
Frame reach
−12 mm
Shorter frame reach
Wheelbase
+18 mm
Longer: steadier at speed
Head angle
−1.8°
Slacker: calmer steering
Chainstays
+13 mm
Longer: more planted

The two frames

2017 Specialized Diverge Expert (49) and 2019 Specialized Crux (46), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Diverge Expert is drawn in full with its measurements, and the Specialized Crux is the colored outline on top.J 989

Specialized Diverge Expert, 49Specialized Crux, 46Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Diverge Expert 49Specialized Crux 46Difference
Reach378mm366mm−12 mm
Stack526mm523mm−3 mm
Head tube angle71.25°69.5°−1.8°
Seat tube angle75.5°75.5°±0.0°
Effective top tube514mm501mm−13 mm
Chainstay length412mm425mm+13 mm
Wheelbase989mm1007mm+18 mm
BB drop77mm71mm−6 mm
BB height270mm281.5mm+12 mm
Standover714mm763.5mm+50 mm
Seat tube length418mm470mm+52 mm
Fork length390mm400mm+10 mm
Head tube length100mm100mm±0 mm

Differences are the Specialized Crux minus the Specialized Diverge Expert. Full charts: 2017 Specialized Diverge Expert, 2019 Specialized Crux.

Where each sits in its class

Specialized Diverge ExpertSpecialized Crux

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 Diverge ExpertExpertSpecialized CruxS-Works
ShifterShimano ST-RS685Shimano Dura-Ace R9170 Di2 shift
DerailleurShimano UltegraShimano XTR M9050 Di2
CassetteShimano UltegraShimano Ultegra
ChainShimano UltegraShimano Dura-Ace
CranksetFSA SL-KSpecialized S-Works Power
WheelsetDT Swiss R460Roval CLX 50
TireSpecialized Roubaix Pro 2BRSpecialized Tracer Pro
BrakeShimano BR-785Shimano Dura-Ace
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Phenom ExpertSpecialized S-Works Phenom
Chainringnot listedPraxis Wave Tech

Know what is on every bike.

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