2020 Specialized Sirrus X Comp Carbon Men's Spec vs 2020 Specialized Sirrus Expert Carbon Men's Spec
The L is the Specialized Sirrus Expert Carbon Men's Spec size closest to your L Specialized Sirrus X Comp Carbon Men's Spec. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Sirrus Expert Carbon Men's Spec
Compared with the Specialized Sirrus X Comp Carbon Men's Spec in L, the Specialized Sirrus Expert Carbon Men's Spec in L places the top of the head tube at about the same height and about as far forward, relative to the bottom bracket.
- Frame stack
- ±0 mm
- About the same height
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Sirrus X Comp Carbon Men's Spec, LSpecialized Sirrus Expert Carbon Men's Spec, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus X Comp Carbon Men's Spec L | Specialized Sirrus Expert Carbon Men's Spec L | Difference |
|---|---|---|---|
| Reach | 386mm | 386mm | ±0 mm |
| Stack | 649mm | 649mm | ±0 mm |
| Head tube angle | 71.5° | 71.5° | ±0.0° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Chainstay length | 435mm | 435mm | ±0 mm |
| Wheelbase | 1063mm | 1063mm | ±0 mm |
| BB drop | 70mm | 70mm | ±0 mm |
| BB height | 275mm | 275mm | ±0 mm |
| Standover | 813mm | 813mm | ±0 mm |
| Seat tube length | 483mm | 483mm | ±0 mm |
| Fork length | 390mm | 390mm | ±0 mm |
| Head tube length | 186mm | 186mm | ±0 mm |
Differences are the Specialized Sirrus Expert Carbon Men's Spec minus the Specialized Sirrus X Comp Carbon Men's Spec. Full charts: 2020 Specialized Sirrus X Comp Carbon Men's Spec, 2020 Specialized Sirrus Expert Carbon Men's Spec.
Where each sits in its class
Specialized Sirrus X Comp Carbon Men's SpecSpecialized Sirrus Expert Carbon Men's Spec
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 X Comp Carbon Men's SpecComp Carbon Men's Spec | Specialized Sirrus Expert Carbon Men's SpecExpert Carbon Men's Spec |
|---|---|---|
| Shifter | SRAM NX | not listed |
| Derailleur | SRAM NX | Shimano 105 R7000 GS |
| Chain | KMC X11 | KMC X11 |
| Tire | Specialized Tracer Pro | Specialized Espoir Sport Reflect |
| Brake | Shimano MT201 | TRP Flow |
| Saddle | Specialized Canopy | Specialized Canopy |
| Cassette | not listed | Shimano 105 |
| Crankset | not listed | Praxis Alba |
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