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 XXS places the top of the head tube 25 mm lower and 10 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −25 mm
- Lower front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- −1.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Sirrus Women's Sport Step-Through Mixtape LTD, MSpecialized Sirrus X 3.0, XXSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Women's Sport Step-Through Mixtape LTD M | Specialized Sirrus X 3.0 XXS | Difference |
|---|---|---|---|
| Reach | 383mm | 373mm | −10 mm |
| Stack | 561mm | 536mm | −25 mm |
| Head tube angle | 71° | 69.5° | −1.5° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Effective top tube | 549mm | not listed | |
| Chainstay length | 440mm | 440mm | ±0 mm |
| Wheelbase | 1040mm | 1036mm | −4 mm |
| BB drop | 70mm | not listed | |
| BB height | 275mm | not listed | |
| Standover | 625mm | 702mm | +77 mm |
| Seat tube length | 450mm | 360mm | −90 mm |
| Fork length | 390mm | 395mm | +5 mm |
| Head tube length | 146mm | 121mm | −25 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
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-Through Mixtape LTDWomen's Sport Step-Through Mixtape LTD | 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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