Quiver

2023 Ibis Hakka MX vs 2021 Specialized Crux

The Specialized Crux size closest to your 55 is the 56.0. Compare the 56.0 instead

What changes on the Specialized Crux

Compared with the Ibis Hakka MX in 55, the Specialized Crux in 46 places the top of the head tube 57 mm lower and 16 mm further back, relative to the bottom bracket. Its wheelbase is 14 mm shorter, which can contribute to quicker direction changes.

Frame stack
−57 mm
Lower front end
Frame reach
−16 mm
Shorter frame reach
Wheelbase
−14 mm
Shorter: quicker to change direction
Head angle
−2.5°
Slacker: calmer steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2023 Ibis Hakka MX (55) and 2021 Specialized Crux (46), lined up at the bottom bracketBoth frames drawn to scale. The Ibis Hakka MX is drawn in full with its measurements, and the Specialized Crux is the colored outline on top.J 1021

Ibis Hakka MX, 55Specialized Crux, 46Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementIbis Hakka MX 55Specialized Crux 46Difference
Reach382366mm−16 mm
Stack580523mm−57 mm
Head tube angle7269.5°−2.5°
Seat tube angle73.575.5°+2.0°
Chainstay length430425mm−5 mm
Wheelbase10211007mm−14 mm
BB drop7071mm+1 mm
Standover802763.5mm−39 mm
Seat tube length550470mm−80 mm
Head tube length155100mm−55 mm
BB heightnot listed281.5mm
Fork lengthnot listed400mm

Differences are the Specialized Crux minus the Ibis Hakka MX. Full charts: 2023 Ibis Hakka MX, 2021 Specialized Crux.

Where each sits in its class

Ibis Hakka MXSpecialized 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.

PartIbis Hakka MXSpecialized 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

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