2017 Specialized Sirrus Pro Carbon vs 2019 Cannondale Quick Disc
The Cannondale Quick Disc size closest to your M is the L. Compare the L instead
What changes on the Cannondale Quick Disc
Compared with the Specialized Sirrus Pro Carbon in M, the Cannondale Quick Disc in S places the top of the head tube 37 mm lower and 15 mm further back, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −37 mm
- Lower front end
- Frame reach
- −15 mm
- Shorter frame reach
- Wheelbase
- −7 mm
- Shorter: quicker to change direction
- Head angle
- −1.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Sirrus Pro Carbon, MCannondale Quick Disc, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Sirrus Pro Carbon M | Cannondale Quick Disc S | Difference |
|---|---|---|---|
| Reach | 403mm | 388 | −15 mm |
| Stack | 591mm | 554 | −37 mm |
| Head tube angle | 71.5° | 70 | −1.5° |
| Seat tube angle | 73.5° | 73 | −0.5° |
| Effective top tube | 578mm | 557 | −21 mm |
| Chainstay length | 435mm | 435 | ±0 mm |
| Wheelbase | 1060mm | 1053 | −7 mm |
| BB drop | 70mm | 68 | −2 mm |
| BB height | 275mm | 277 | +2 mm |
| Standover | 784.6mm | 690 | −95 mm |
| Seat tube length | 485mm | 400 | −85 mm |
| Fork length | 398mm | not listed | |
| Head tube length | 165mm | 134 | −31 mm |
Differences are the Cannondale Quick Disc minus the Specialized Sirrus Pro Carbon. Full charts: 2017 Specialized Sirrus Pro Carbon, 2019 Cannondale Quick Disc.
Where each sits in its class
Specialized Sirrus Pro CarbonCannondale Quick Disc
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 Pro CarbonPro Carbon | Cannondale Quick DiscDisc 1 |
|---|---|---|
| Shifter | Shimano SL-RS700 | Shimano RS700 FB |
| Derailleur | Shimano Ultegra | Shimano 105, Shimano 105 GS |
| Cassette | Shimano 105 | Shimano 105 |
| Chain | KMC X11SL-1 DLC | Shimano HG601 |
| Crankset | FSA SL-K | FSA Omega |
| Bottom bracket | FSA MegaEvo | not listed |
| Pedals | Specialized BB386 EVO | Cannondale Reinforced |
| Wheelset | Specialized Axis Pro | not listed |
| Tire | Specialized Espoir Sport Reflect | Schwalbe Spicer |
| Brake | Shimano Deore | Shimano MT201 hydro |
| Stem | Specialized Flowset | Cannondale C3 |
| Seatpost | Specialized CG-R | Cannondale C3 |
| Saddle | Specialized Phenom Expert | Cannondale Performance |
| Rim | not listed | DC3.0 |
| Handlebar | not listed | Cannondale C3 |
| Grips | not listed | Cannondale Density |
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