2020 Specialized Sirrus Expert Carbon Women's Spec vs 2019 Specialized Sirrus X Women's Comp Carbon
The Specialized Sirrus X Women's Comp Carbon size closest to your M is the M. Compare the M instead
What changes on the Specialized Sirrus X Women's Comp Carbon
Compared with the Specialized Sirrus Expert Carbon Women's Spec in M, the Specialized Sirrus X Women's Comp Carbon in L places the top of the head tube 12 mm higher and 18 mm further forward, relative to the bottom bracket. Its wheelbase is 21 mm longer, which can contribute to stability at speed.
- Frame stack
- +12 mm
- Higher front end
- Frame reach
- +18 mm
- Longer frame reach
- Wheelbase
- +21 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 Expert Carbon Women's Spec, MSpecialized Sirrus X Women's Comp Carbon, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Expert Carbon Women's Spec M | Specialized Sirrus X Women's Comp Carbon L | Difference |
|---|---|---|---|
| Reach | 366mm | 384mm | +18 mm |
| Stack | 619mm | 631mm | +12 mm |
| Head tube angle | 71° | 71° | ±0.0° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Chainstay length | 435mm | 435mm | ±0 mm |
| Wheelbase | 1039mm | 1060mm | +21 mm |
| BB drop | 70mm | 70mm | ±0 mm |
| BB height | 275mm | 275mm | ±0 mm |
| Standover | 761mm | 788mm | +27 mm |
| Seat tube length | 410mm | 452.8mm | +43 mm |
| Fork length | 390mm | 390mm | ±0 mm |
| Head tube length | 156mm | 169mm | +13 mm |
| Effective top tube | not listed | 573mm |
Differences are the Specialized Sirrus X Women's Comp Carbon minus the Specialized Sirrus Expert Carbon Women's Spec. Full charts: 2020 Specialized Sirrus Expert Carbon Women's Spec, 2019 Specialized Sirrus X Women's Comp Carbon.
Where each sits in its class
Specialized Sirrus Expert Carbon Women'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 Expert Carbon Women's SpecExpert Carbon Women's Spec | Specialized Sirrus X Women's Comp CarbonWomen's Comp Carbon |
|---|---|---|
| Derailleur | Shimano 105 R7000 GS | SRAM NX |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X11 | KMC X-11 |
| Crankset | Praxis Alba | not listed |
| Tire | Specialized Espoir Sport Reflect | Specialized Tracer Pro |
| Brake | TRP Flow | Shimano MT201 |
| Saddle | Specialized Myth Sport | Specialized Aldia Comp |
| Shifter | not listed | SRAM NX |
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