2025 Specialized Sirrus X 1.0 Step-Through vs 2026 Cannondale Quick StepThru
The L is the Cannondale Quick StepThru size closest to your M Specialized Sirrus X 1.0 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 StepThru
Compared with the Specialized Sirrus X 1.0 Step-Through in M, the Cannondale Quick StepThru in L places the top of the head tube 9 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 9 mm longer, which can contribute to stability at speed.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- +9 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Specialized Sirrus X 1.0 Step-Through, MCannondale Quick StepThru, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus X 1.0 Step-Through M | Cannondale Quick StepThru L | Difference |
|---|---|---|---|
| Reach | 408 | 414 | +6 mm |
| Stack | 593 | 602 | +9 mm |
| Head tube angle | 71 | 71 | ±0.0° |
| Seat tube angle | 73.5 | 73 | −0.5° |
| Effective top tube | 584 | 598 | +14 mm |
| Chainstay length | 440 | 435 | −5 mm |
| Wheelbase | 1077 | 1086 | +9 mm |
| BB drop | 70 | 68 | −2 mm |
| BB height | 288 | 286 | −2 mm |
| Standover | 641 | 626 | −15 mm |
| Seat tube length | 500 | 500 | ±0 mm |
| Fork length | 395 | 400 | +5 mm |
| Head tube length | 175 | 184 | +9 mm |
Differences are the Cannondale Quick StepThru minus the Specialized Sirrus X 1.0 Step-Through. Full charts: 2025 Specialized Sirrus X 1.0 Step-Through, 2026 Cannondale Quick StepThru.
Where each sits in its class
Specialized Sirrus X 1.0 Step-ThroughCannondale Quick StepThru
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 1.0 Step-Through1.0 Step-Through | Cannondale Quick StepThru1 StepThru |
|---|---|---|
| Frame | Specialized Sirrus X | not listed |
| Fork | Specialized Sirrus X Steel Disc | not listed |
| Shifter | Shimano Altus SL-M315-7R | Shimano CUES U6000 |
| Derailleur | Shimano Acera M3020 | Shimano CUES U6000 |
| Cassette | microSHIFT CS-H074 | Shimano CUES |
| Chain | KMC X8 | KMC XGlide |
| Crankset | PROWHEEL | Shimano CUES U4000 |
| Chainring | Prowheel single | not listed |
| Bottom bracket | Specialized Square-tapered | Shimano UN101 |
| Pedals | Specialized Body Geometry Fitness | not listed |
| Wheelset | Specialized 700C | not listed |
| Tire | Specialized Pathfinder Sport | Schwalbe G-One All Round |
| Brake | Tektro MD-U310R | Shimano MT200 |
| Handlebar | Specialized Alloy | not listed |
| Stem | Specialized Alloy | Cannondale Intellimount |
| Grips | Specialized Neutralizer | Ergon GA30 |
| Bar tape | Specialized Neutralizer | not listed |
| Headset | Specialized Headset | not listed |
| Seatpost | Specialized Alloy | not listed |
| Saddle | Specialized Bridge Sport | Selle Royal Vaia Moderate |
| Rim | not listed | Cannondale RD 2.1 |
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