Quiver

2019 Salsa Warbird Carbon 650b vs 2021 Specialized Crux

The 56.0 is the Specialized Crux size closest to your 56 Salsa Warbird Carbon 650b. 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 Salsa Warbird Carbon 650b in 56, the Specialized Crux in 56.0 places the top of the head tube at about the same height and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.

Frame stack
−3 mm
About the same height
Frame reach
+7 mm
Longer frame reach
Wheelbase
−12 mm
Shorter: quicker to change direction
Head angle
+1.3°
Steeper: sharper steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2019 Salsa Warbird Carbon 650b (56) and 2021 Specialized Crux (56.0), lined up at the bottom bracketBoth frames drawn to scale. The Salsa Warbird Carbon 650b is drawn in full with its measurements, and the Specialized Crux is the colored outline on top.J 1038

Salsa Warbird Carbon 650b, 56Specialized Crux, 56.0Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSalsa Warbird Carbon 650b 56Specialized Crux 56.0Difference
Reach381.19388mm+7 mm
Stack584.85582mm−3 mm
Head tube angle70.7572°+1.3°
Seat tube angle7373.25°+0.3°
Effective top tube560not listed
Chainstay length430425mm−5 mm
Wheelbase1038.211026mm−12 mm
BB drop7069mm−1 mm
Standover770.11824.5mm+54 mm
Seat tube length510550mm+40 mm
Fork length405400mm−5 mm
Head tube length160155mm−5 mm
BB heightnot listed283.5mm

Differences are the Specialized Crux minus the Salsa Warbird Carbon 650b. Full charts: 2019 Salsa Warbird Carbon 650b, 2021 Specialized Crux.

Where each sits in its class

Salsa Warbird Carbon 650bSpecialized 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.

PartSalsa Warbird Carbon 650bSpecialized CruxCrux
Shifternot listedSRAM Apex
Derailleurnot listedSRAM Apex 1
Chainnot listedKMC X11 Extra
Cranksetnot listedPraxis Alba M30
Bottom bracketnot listedPraxis 6806
Wheelsetnot listedSpecialized AXIS Elite
Tirenot listedSpecialized Tracer Sport
Brakenot listedSRAM Rival 1
Saddlenot listedSpecialized Power Sport

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