Quiver

2018 Surly Midnight Special vs 2019 Specialized Crux

The Specialized Crux size closest to your 54 is the 54. Compare the 54 instead

What changes on the Specialized Crux

Compared with the Surly Midnight Special in 54, the Specialized Crux in 61 places the top of the head tube 58 mm higher and 13 mm further forward, relative to the bottom bracket. Its wheelbase is 25 mm longer, which can contribute to stability at speed.

Frame stack
+58 mm
Higher front end
Frame reach
+13 mm
Longer frame reach
Wheelbase
+25 mm
Longer: steadier at speed
Head angle
+0.5°
Steeper: sharper steering
Chainstays
±0 mm
About the same

The two frames

2018 Surly Midnight Special (54) and 2019 Specialized Crux (61), lined up at the bottom bracketBoth frames drawn to scale. The Surly Midnight Special is drawn in full with its measurements, and the Specialized Crux is the colored outline on top.J 1018

Surly Midnight Special, 54Specialized Crux, 61Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSurly Midnight Special 54Specialized Crux 61Difference
Reach389402mm+13 mm
Stack560618mm+58 mm
Head tube angle72.573°+0.5°
Seat tube angle73.572.5°−1.0°
Effective top tube555597mm+42 mm
Chainstay length425425mm±0 mm
Wheelbase10181043mm+25 mm
BB drop6567mm+2 mm
Standover806861.5mm+56 mm
Seat tube length540600mm+60 mm
Fork length400400mm±0 mm
Head tube length125190mm+65 mm
BB heightnot listed285.5mm

Differences are the Specialized Crux minus the Surly Midnight Special. Full charts: 2018 Surly Midnight Special, 2019 Specialized Crux.

Where each sits in its class

Surly Midnight SpecialSpecialized 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.

PartSurly Midnight SpecialMidnight SpecialSpecialized CruxS-Works
FrameSurly Midnight Specialnot listed
ShifterSRAM Rival 22Shimano Dura-Ace R9170 Di2 shift
DerailleurSRAM Rival 22Shimano XTR M9050 Di2
CassetteSunRace CS-MS8Shimano Ultegra
ChainKMC X11Shimano Dura-Ace
CranksetSRAM S390Specialized S-Works Power
ChainringSRAM Rival 22Praxis Wave Tech
Bottom bracketSRAM S390not listed
WheelsetAlex Rims Adventurer 2Roval CLX 50
TireWTB Horizon Road PlusSpecialized Tracer Pro
BrakeTRP SpyreShimano Dura-Ace
RotorTRP Spyrenot listed
HandlebarSalsa Cowbell 3not listed
StemPromax DA-296not listed
HeadsetCane Creek 40not listed
SeatpostPromax SP-2019not listed
SaddleWTB Volt SportSpecialized S-Works Phenom

Know what is on every bike.

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