2021 Specialized Sirrus 1.0 vs 2021 Specialized Sirrus X 3.0
The L is the Specialized Sirrus X 3.0 size closest to your L Specialized Sirrus 1.0. 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 X 3.0
Compared with the Specialized Sirrus 1.0 in L, the Specialized Sirrus X 3.0 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
- +1 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Sirrus 1.0, LSpecialized Sirrus X 3.0, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus 1.0 L | Specialized Sirrus X 3.0 L | Difference |
|---|---|---|---|
| Reach | 402mm | 402mm | ±0 mm |
| Stack | 608mm | 608mm | ±0 mm |
| Head tube angle | 71° | 71° | ±0.0° |
| Seat tube angle | 73.5° | 73.5° | ±0.0° |
| Chainstay length | 440mm | 440mm | ±0 mm |
| Wheelbase | 1075mm | 1076mm | +1 mm |
| Standover | 805mm | 815mm | +10 mm |
| Seat tube length | 510mm | 510mm | ±0 mm |
| Fork length | 395mm | 395mm | ±0 mm |
| Head tube length | 191mm | 191mm | ±0 mm |
Differences are the Specialized Sirrus X 3.0 minus the Specialized Sirrus 1.0. Full charts: 2021 Specialized Sirrus 1.0, 2021 Specialized Sirrus X 3.0.
Where each sits in its class
Specialized Sirrus 1.0Specialized 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 1.01.0 | Specialized Sirrus X 3.03.0 |
|---|---|---|
| Shifter | Shimano EF500 | Shimano Deore M4100 |
| Derailleur | Shimano Altus, Shimano Tourney FD-TY710 | Shimano Deore M4120 |
| Cassette | Shimano HG200 | Shimano Deore |
| Chain | KMC X8 | KMC X10 |
| Crankset | Shimano Tourney | not listed |
| Tire | Specialized Roadsport | Specialized Pathfinder Sport |
| Stem | Specialized Flowset | not listed |
| Saddle | Specialized Bridge Sport | Specialized Bridge Sport |
| Brake | not listed | Tektro HD-R280 |
| Grips | not listed | Specialized Neutralizer |
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