2020 Specialized Roubaix Pro vs 2018 Cannondale Synapse Hi-MOD Disc
The 58 is the Cannondale Synapse Hi-MOD Disc size closest to your 56 Specialized Roubaix Pro. 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 Pro in 56, the Cannondale Synapse Hi-MOD Disc in 58 places the top of the head tube 5 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 14 mm longer, which can contribute to stability at speed.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +9 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 Pro is drawn. The Cannondale Synapse Hi-MOD Disc numbers we have for size 58 are missing the chainstay length.
Geometry side by side
| Measurement | Specialized Roubaix Pro 56 | Cannondale Synapse Hi-MOD Disc 58 | Difference |
|---|---|---|---|
| Reach | 384mm | 393 | +9 mm |
| Stack | 605mm | 610 | +5 mm |
| Head tube angle | 73.5° | 73 | −0.5° |
| Seat tube angle | 73.5° | 73 | −0.5° |
| Chainstay length | 415mm | not listed | |
| Wheelbase | 995mm | 1009 | +14 mm |
| BB drop | 76mm | 70 | −6 mm |
| BB height | 266mm | 275 | +9 mm |
| Standover | 783mm | 833 | +50 mm |
| Seat tube length | 485mm | 550 | +65 mm |
| Fork length | 370mm | not listed | |
| Head tube length | 143mm | 197 | +54 mm |
| Effective top tube | not listed | 579 |
Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix Pro. Full charts: 2020 Specialized Roubaix Pro, 2018 Cannondale Synapse Hi-MOD Disc.
Where each sits in its class
Specialized Roubaix ProCannondale 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 ProPro | Cannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace |
|---|---|---|
| Fork | Specialized Future Shock 2.0 | Synapse |
| Shifter | SRAM Force eTap AXS | Shimano Dura-Ace R9120 hydro |
| Derailleur | SRAM Force eTAP AXS | Shimano Dura-Ace R9100 |
| Cassette | SRAM XG-1270 | Shimano Ultegra R6800 |
| Chain | SRAM Force | Shimano HG701 |
| Crankset | SRAM FC Force DUB | Cannondale HollowGram Si |
| Bottom bracket | SRAM DUB | not listed |
| Wheelset | Roval CL 32 | Cannondale HollowGram |
| Tire | Specialized Turbo Pro | not listed |
| Brake | SRAM Force eTAP | Shimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro |
| Stem | Specialized Future | Cannondale SAVE |
| Seatpost | Specialized S-Works Pave | Cannondale SAVE |
| Saddle | Specialized Power | Fabric Scoop |
| Frame | not listed | Cannondale Synapse |
| Handlebar | not listed | Cannondale C1 Ultralight |
| 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
