2021 Specialized Sirrus 2.0 Step Through vs 2019 Cannondale Quick Disc Women’s
The M is the Cannondale Quick Disc Women’s size closest to your XS Specialized Sirrus 2.0 Step Through. 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 Cannondale Quick Disc Women’s
Compared with the Specialized Sirrus 2.0 Step Through in XS, the Cannondale Quick Disc Women’s in M places the top of the head tube at about the same height and 5 mm further back, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- −5 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Specialized Sirrus 2.0 Step Through, XSCannondale Quick Disc Women’s, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus 2.0 Step Through XS | Cannondale Quick Disc Women’s M | Difference |
|---|---|---|---|
| Reach | 393mm | 388 | −5 mm |
| Stack | 555mm | 554 | −1 mm |
| Head tube angle | 70° | 70 | ±0.0° |
| Seat tube angle | 73.5° | 73 | −0.5° |
| Chainstay length | 440mm | 435 | −5 mm |
| Wheelbase | 1058mm | 1053 | −5 mm |
| Standover | 620mm | 690 | +70 mm |
| Seat tube length | 395mm | 400 | +5 mm |
| Fork length | 395mm | not listed | |
| Head tube length | 139mm | 134 | −5 mm |
| Effective top tube | not listed | 557 | |
| BB drop | not listed | 68 | |
| BB height | not listed | 277 |
Differences are the Cannondale Quick Disc Women’s minus the Specialized Sirrus 2.0 Step Through. Full charts: 2021 Specialized Sirrus 2.0 Step Through, 2019 Cannondale Quick Disc Women’s.
Where each sits in its class
Specialized Sirrus 2.0 Step ThroughCannondale Quick Disc Women’s
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 2.0 Step Through2.0 Step Through | Cannondale Quick Disc Women’sDisc 5 Women’s |
|---|---|---|
| Shifter | Shimano Acera | Shimano Altus |
| Derailleur | Shimano Tourney FD-TY710, Shimano Acera | Shimano Altus, Shimano Acera |
| Cassette | Shimano Altus | not listed |
| Chain | KMC X8 | not listed |
| Crankset | Shimano Tourney | SR Suntour XCM |
| Tire | Specialized RoadSport Reflect | not listed |
| Brake | Promax F1 | Tektro hydro |
| Saddle | Specialized Bridge Sport | Cannondale Density |
| Bottom bracket | not listed | Tange |
| Pedals | not listed | Cannondale Reinforced |
| Rim | not listed | DC3.0 |
| Handlebar | not listed | Cannondale C4 |
| Stem | not listed | Cannondale C4 |
| Seatpost | not listed | Cannondale C4 |
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