2020 Specialized Sirrus Pro Carbon Men's Spec vs 2019 Specialized Sirrus X Women's Comp Carbon
The Specialized Sirrus X Women's Comp Carbon size closest to your L is the XL. Compare the XL instead
What changes on the Specialized Sirrus X Women's Comp Carbon
Compared with the Specialized Sirrus Pro Carbon Men's Spec in L, the Specialized Sirrus X Women's Comp Carbon in M places the top of the head tube 30 mm lower and 20 mm further back, relative to the bottom bracket. Its wheelbase is 24 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −30 mm
- Lower front end
- Frame reach
- −20 mm
- Shorter frame reach
- Wheelbase
- −24 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Sirrus Pro Carbon Men's Spec, LSpecialized Sirrus X Women's Comp Carbon, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Pro Carbon Men's Spec L | Specialized Sirrus X Women's Comp Carbon M | Difference |
|---|---|---|---|
| Reach | 386mm | 366mm | −20 mm |
| Stack | 649mm | 619mm | −30 mm |
| Head tube angle | 71.5° | 71° | −0.5° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Chainstay length | 435mm | 435mm | ±0 mm |
| Wheelbase | 1063mm | 1039mm | −24 mm |
| BB drop | 70mm | 70mm | ±0 mm |
| BB height | 275mm | 275mm | ±0 mm |
| Standover | 813mm | 761mm | −52 mm |
| Seat tube length | 483mm | 410mm | −73 mm |
| Fork length | 390mm | 390mm | ±0 mm |
| Head tube length | 186mm | 156mm | −30 mm |
| Effective top tube | not listed | 552mm |
Differences are the Specialized Sirrus X Women's Comp Carbon minus the Specialized Sirrus Pro Carbon Men's Spec. Full charts: 2020 Specialized Sirrus Pro Carbon Men's Spec, 2019 Specialized Sirrus X Women's Comp Carbon.
Where each sits in its class
Specialized Sirrus Pro Carbon Men's SpecSpecialized Sirrus X Women's Comp Carbon
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 Pro Carbon Men's SpecPro Carbon Men's Spec | Specialized Sirrus X Women's Comp CarbonWomen's Comp Carbon |
|---|---|---|
| Derailleur | Shimano Ultegra R8000 | SRAM NX |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X11 | KMC X-11 |
| Crankset | Praxis Zayante | not listed |
| Tire | Specialized Espoir Sport Reflect | Specialized Tracer Pro |
| Brake | TRP Flow | Shimano MT201 |
| Saddle | Specialized Phenom Expert | Specialized Aldia Comp |
| Shifter | not listed | SRAM NX |
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