Quiver

2015 Specialized Diverge Comp Smartweld vs 2017 Salsa Warbird Carbon

The 55 is the Salsa Warbird Carbon size closest to your 54 Specialized Diverge Comp Smartweld. 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 Salsa Warbird Carbon

Compared with the Specialized Diverge Comp Smartweld in 54, the Salsa Warbird Carbon in 55 places the top of the head tube 3 mm higher and 3 mm further back, relative to the bottom bracket. Its wheelbase is 25 mm longer, which can contribute to stability at speed.

Frame stack
+3 mm
Higher front end
Frame reach
−3 mm
Shorter frame reach
Wheelbase
+25 mm
Longer: steadier at speed
Head angle
−1.5°
Slacker: calmer steering
Chainstays
+15 mm
Longer: more planted

The two frames

2015 Specialized Diverge Comp Smartweld (54) and 2017 Salsa Warbird Carbon (55), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Diverge Comp Smartweld is drawn in full with its measurements, and the Salsa Warbird Carbon is the colored outline on top.J 1000

Specialized Diverge Comp Smartweld, 54Salsa Warbird Carbon, 55Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Diverge Comp Smartweld 54Salsa Warbird Carbon 55Difference
Reach380mm376.6−3 mm
Stack564mm567.3+3 mm
Head tube angle72°70.5−1.5°
Seat tube angle73.5°73−0.5°
Effective top tube548mm550+2 mm
Chainstay length415mm430+15 mm
Wheelbase1000mm1024.7+25 mm
BB drop75.5mm70−6 mm
Standover766mm771.6+6 mm
Seat tube length466mm520+54 mm
Head tube length140mm140±0 mm
Fork lengthnot listed405

Differences are the Salsa Warbird Carbon minus the Specialized Diverge Comp Smartweld. Full charts: 2015 Specialized Diverge Comp Smartweld, 2017 Salsa Warbird Carbon.

Where each sits in its class

Specialized Diverge Comp SmartweldSalsa Warbird Carbon

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 Comp SmartweldComp SmartweldSalsa Warbird Carbon
ShifterShimano 685not listed
DerailleurShimano 105not listed
CassetteShimano 105not listed
ChainKMC X-11not listed
CranksetPraxis TURN Zayantenot listed
WheelsetSpecialized AXIS 3.0not listed
TireSpecialized Roubaix Pronot listed
BrakeShimano 785not listed
SeatpostSpecialized CG-Rnot listed
SaddleSpecialized Phenom Compnot listed

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet