2020 Specialized Roubaix Sagan Collection vs 2018 Cannondale Synapse Hi-MOD Disc
The 56 is the Cannondale Synapse Hi-MOD Disc size closest to your 54 Specialized Roubaix Sagan Collection. 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 Synapse Hi-MOD Disc
Compared with the Specialized Roubaix Sagan Collection in 54, the Cannondale Synapse Hi-MOD Disc in 56 places the top of the head tube 5 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 7 mm longer, which can contribute to stability at speed.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +7 mm
- Longer: steadier at speed
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Roubaix Sagan Collection is drawn. The Cannondale Synapse Hi-MOD Disc numbers we have for size 56 are missing the chainstay length.
Geometry side by side
| Measurement | Specialized Roubaix Sagan Collection 54 | Cannondale Synapse Hi-MOD Disc 56 | Difference |
|---|---|---|---|
| Reach | 376mm | 386 | +10 mm |
| Stack | 585mm | 590 | +5 mm |
| Head tube angle | 72.75° | 73 | +0.3° |
| Seat tube angle | 74° | 73.5 | −0.5° |
| Chainstay length | 415mm | not listed | |
| Wheelbase | 988mm | 995 | +7 mm |
| BB drop | 76mm | 73 | −3 mm |
| BB height | 266mm | 272 | +6 mm |
| Standover | 762mm | 804 | +42 mm |
| Seat tube length | 465mm | 520 | +55 mm |
| Fork length | 370mm | not listed | |
| Head tube length | 125mm | 173 | +48 mm |
| Effective top tube | not listed | 561 |
Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix Sagan Collection. Full charts: 2020 Specialized Roubaix Sagan Collection, 2018 Cannondale Synapse Hi-MOD Disc.
Where each sits in its class
Specialized Roubaix Sagan CollectionCannondale Synapse Hi-MOD Disc
Each bike is ranked against the other road 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 Roubaix Sagan CollectionS-Works Sagan Collection | Cannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace |
|---|---|---|
| Fork | Specialized Future Shock 2.0 | Synapse |
| Shifter | Shimano Dura-Ace R9150 Di2 shift | Shimano Dura-Ace R9120 hydro |
| Derailleur | Shimano Dura-Ace R9150 Di2 | Shimano Dura-Ace R9100 |
| Cassette | Shimano Dura-Ace R9100 | Shimano Ultegra R6800 |
| Chain | Shimano Dura-Ace | Shimano HG701 |
| Crankset | Shimano Dura-Ace R9100 | Cannondale HollowGram Si |
| Wheelset | Roval CLX 50 | Cannondale HollowGram |
| Tire | Specialized Turbo Cotton Hell | not listed |
| Brake | Shimano Dura-Ace | Shimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro |
| Stem | Specialized S-Works Future | Cannondale SAVE |
| Seatpost | Specialized S-Works Pave | Cannondale SAVE |
| Saddle | Specialized S-Works Romin Evo | Fabric Scoop |
| Frame | not listed | Cannondale Synapse |
| Handlebar | not listed | Cannondale C1 Ultralight |
| Headset | not listed | Synapse Si |
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