Quiver

2019 Specialized Sirrus Women's Sport Step-Through Mixtape LTD vs 2021 Specialized Sirrus X 3.0

The Specialized Sirrus X 3.0 size closest to your M is the XS. Compare the XS instead

What changes on the Specialized Sirrus X 3.0

Compared with the Specialized Sirrus Women's Sport Step-Through Mixtape LTD in M, the Specialized Sirrus X 3.0 in M places the top of the head tube 32 mm higher and 15 mm further forward, relative to the bottom bracket. Its wheelbase is 27 mm longer, which can contribute to stability at speed.

Frame stack
+32 mm
Higher front end
Frame reach
+15 mm
Longer frame reach
Wheelbase
+27 mm
Longer: steadier at speed
Head angle
±0.0°
About the same head angle
Chainstays
±0 mm
About the same

The two frames

2019 Specialized Sirrus Women's Sport Step-Through Mixtape LTD (M) and 2021 Specialized Sirrus X 3.0 (M), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Sirrus Women's Sport Step-Through Mixtape LTD is drawn in full with its measurements, and the Specialized Sirrus X 3.0 is the colored outline on top.J 1040

Specialized Sirrus Women's Sport Step-Through Mixtape LTD, MSpecialized Sirrus X 3.0, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Sirrus Women's Sport Step-Through Mixtape LTD MSpecialized Sirrus X 3.0 MDifference
Reach383mm398mm+15 mm
Stack561mm593mm+32 mm
Head tube angle71°71°±0.0°
Seat tube angle73.5°73.5°±0.0°
Effective top tube549mmnot listed
Chainstay length440mm440mm±0 mm
Wheelbase1040mm1067mm+27 mm
BB drop70mmnot listed
BB height275mmnot listed
Standover625mm785mm+160 mm
Seat tube length450mm470mm+20 mm
Fork length390mm395mm+5 mm
Head tube length146mm175mm+29 mm

Differences are the Specialized Sirrus X 3.0 minus the Specialized Sirrus Women's Sport Step-Through Mixtape LTD. Full charts: 2019 Specialized Sirrus Women's Sport Step-Through Mixtape LTD, 2021 Specialized Sirrus X 3.0.

Where each sits in its class

Specialized Sirrus Women's Sport Step-Through Mixtape LTDSpecialized Sirrus X 3.0

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other commuter 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 Sirrus Women's Sport Step-Through Mixtape LTDWomen's Sport Step-Through Mixtape LTDSpecialized Sirrus X 3.03.0
DerailleurmicroSHIFT R9, Shimano SoraShimano Deore M4120
CassetteShimano SoraShimano Deore
ChainKMC X9KMC X10
CranksetSpecialized 2-piecenot listed
TireSpecialized Nimbus II Sport ReflectSpecialized Pathfinder Sport
BrakeTektro HD-R310Tektro HD-R280
GripsSpecialized ContourSpecialized Neutralizer
SaddleSpecialized Aldia SportSpecialized Bridge Sport
Shifternot listedShimano Deore M4100

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