2019 Specialized Sirrus Women's Sport Step-Through 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 in M, the Specialized Sirrus X 3.0 in L places the top of the head tube 47 mm higher and 19 mm further forward, relative to the bottom bracket. Its wheelbase is 36 mm longer, which can contribute to stability at speed.
- Frame stack
- +47 mm
- Higher front end
- Frame reach
- +19 mm
- Longer frame reach
- Wheelbase
- +36 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Sirrus Women's Sport Step-Through, MSpecialized Sirrus X 3.0, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Women's Sport Step-Through M | Specialized Sirrus X 3.0 L | Difference |
|---|---|---|---|
| Reach | 383mm | 402mm | +19 mm |
| Stack | 561mm | 608mm | +47 mm |
| Head tube angle | 71° | 71° | ±0.0° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Effective top tube | 549mm | not listed | |
| Chainstay length | 440mm | 440mm | ±0 mm |
| Wheelbase | 1040mm | 1076mm | +36 mm |
| BB drop | 70mm | not listed | |
| BB height | 275mm | not listed | |
| Standover | 625mm | 815mm | +190 mm |
| Seat tube length | 450mm | 510mm | +60 mm |
| Fork length | 390mm | 395mm | +5 mm |
| Head tube length | 146mm | 191mm | +45 mm |
Differences are the Specialized Sirrus X 3.0 minus the Specialized Sirrus Women's Sport Step-Through. Full charts: 2019 Specialized Sirrus Women's Sport Step-Through, 2021 Specialized Sirrus X 3.0.
Where each sits in its class
Specialized Sirrus Women's Sport Step-ThroughSpecialized Sirrus X 3.0
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.
| Part | Specialized Sirrus Women's Sport Step-ThroughWomen's Sport Step-Through | Specialized Sirrus X 3.03.0 |
|---|---|---|
| Derailleur | microSHIFT R9, Shimano Sora | Shimano Deore M4120 |
| Cassette | Shimano Sora | Shimano Deore |
| Chain | KMC X9 | KMC X10 |
| Crankset | Specialized 2-piece | not listed |
| Tire | Specialized Nimbus II Sport Reflect | Specialized Pathfinder Sport |
| Brake | Tektro HD-R310 | Tektro HD-R280 |
| Grips | Specialized Contour | Specialized Neutralizer |
| Saddle | Specialized Aldia Sport | Specialized Bridge Sport |
| Shifter | not listed | Shimano Deore M4100 |
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