2020 Specialized Roubaix Comp vs 2018 Cannondale Synapse Hi-MOD Disc
The 61 is the Cannondale Synapse Hi-MOD Disc size closest to your 58 Specialized Roubaix Comp. 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 Comp in 58, the Cannondale Synapse Hi-MOD Disc in 61 places the top of the head tube 10 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 14 mm longer, which can contribute to stability at speed.
- Frame stack
- +10 mm
- Higher front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +14 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Roubaix Comp is drawn. The Cannondale Synapse Hi-MOD Disc numbers we have for size 61 are missing the chainstay length.
Geometry side by side
| Measurement | Specialized Roubaix Comp 58 | Cannondale Synapse Hi-MOD Disc 61 | Difference |
|---|---|---|---|
| Reach | 392mm | 402 | +10 mm |
| Stack | 630mm | 640 | +10 mm |
| Head tube angle | 73.5° | 73 | −0.5° |
| Seat tube angle | 73.5° | 72.5 | −1.0° |
| Chainstay length | 418mm | not listed | |
| Wheelbase | 1014mm | 1028 | +14 mm |
| BB drop | 74.5mm | 70 | −5 mm |
| BB height | 268mm | 275 | +7 mm |
| Standover | 805mm | 868 | +63 mm |
| Seat tube length | 505mm | 590 | +85 mm |
| Fork length | 370mm | not listed | |
| Head tube length | 170mm | 229 | +59 mm |
| Effective top tube | not listed | 604 |
Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix Comp. Full charts: 2020 Specialized Roubaix Comp, 2018 Cannondale Synapse Hi-MOD Disc.
Where each sits in its class
Specialized Roubaix CompCannondale 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 CompComp | Cannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace |
|---|---|---|
| Fork | Specialized Future Shock 1.5 | Synapse |
| Shifter | Shimano Ultegra | Shimano Dura-Ace R9120 hydro |
| Derailleur | Shimano Ultegra R8000, Shimano GRX RX800 | Shimano Dura-Ace R9100 |
| Cassette | Shimano Ultegra | Shimano Ultegra R6800 |
| Chain | Shimano Ultegra | Shimano HG701 |
| Crankset | Shimano Ultegra R8000 | Cannondale HollowGram Si |
| Bottom bracket | Shimano Ultegra | not listed |
| Wheelset | DT Swiss R470 | Cannondale HollowGram |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano 105 | Shimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro |
| Handlebar | Specialized Hover | Cannondale C1 Ultralight |
| Stem | Specialized Future | Cannondale SAVE |
| Seatpost | Specialized S-Works Pave | Cannondale SAVE |
| Saddle | Specialized Power Sport | Fabric Scoop |
| Frame | not listed | Cannondale Synapse |
| Headset | not listed | Synapse Si |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
