2017 Specialized Roubaix Pro vs 2018 Cannondale Synapse Hi-MOD Disc
The Cannondale Synapse Hi-MOD Disc size closest to your 54 is the 56. Compare the 56 instead
What changes on the Cannondale Synapse Hi-MOD Disc
Compared with the Specialized Roubaix Pro in 54, the Cannondale Synapse Hi-MOD Disc in 58 places the top of the head tube 25 mm higher and 18 mm further forward, relative to the bottom bracket. Its wheelbase is 22 mm longer, which can contribute to stability at speed.
- Frame stack
- +25 mm
- Higher front end
- Frame reach
- +18 mm
- Longer frame reach
- Wheelbase
- +22 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 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 54 | Cannondale Synapse Hi-MOD Disc 58 | Difference |
|---|---|---|---|
| Reach | 375mm | 393 | +18 mm |
| Stack | 585mm | 610 | +25 mm |
| Head tube angle | 72.75° | 73 | +0.3° |
| Seat tube angle | 74° | 73 | −1.0° |
| Chainstay length | 415mm | not listed | |
| Wheelbase | 987mm | 1009 | +22 mm |
| Standover | 762mm | 833 | +71 mm |
| Seat tube length | 481mm | 550 | +69 mm |
| Head tube length | 125mm | 197 | +72 mm |
| Effective top tube | not listed | 579 | |
| BB drop | not listed | 70 | |
| BB height | not listed | 275 |
Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix Pro. Full charts: 2017 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 Di2 | Cannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace |
|---|---|---|
| Shifter | Shimano 105 R785 Di2 | Shimano Dura-Ace R9120 hydro |
| Derailleur | Shimano Ultegra R6870 Di2, Shimano Ultegra Di2 | Shimano Dura-Ace R9100 |
| Cassette | Shimano Ultegra | Shimano Ultegra R6800 |
| Chain | Shimano Ultegra | Shimano HG701 |
| Bottom bracket | Praxis 6806 | not listed |
| Wheelset | Specialized CL 32 | Cannondale HollowGram |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Shimano RS805 | Shimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro |
| Handlebar | Specialized S-Works Hover | Cannondale C1 Ultralight |
| Seatpost | Specialized CG-R | Cannondale SAVE |
| Saddle | Specialized Phenom Expert GT | Fabric Scoop |
| Frame | not listed | Cannondale Synapse |
| Fork | not listed | Synapse |
| Crankset | not listed | Cannondale HollowGram Si |
| Stem | not listed | Cannondale SAVE |
| Headset | not listed | Synapse Si |
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