2018 Specialized Roubaix Sport vs 2018 Cannondale Synapse Hi-MOD Disc
The 58 is the Cannondale Synapse Hi-MOD Disc size closest to your 56 Specialized Roubaix Sport. 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 Sport in 56, the Cannondale Synapse Hi-MOD Disc in 58 places the top of the head tube at about the same height and 12 mm further forward, relative to the bottom bracket. Its wheelbase is 16 mm longer, which can contribute to stability at speed.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- +12 mm
- Longer frame reach
- Wheelbase
- +16 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 Sport 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 Sport 56 | Cannondale Synapse Hi-MOD Disc 58 | Difference |
|---|---|---|---|
| Reach | 381mm | 393 | +12 mm |
| Stack | 611mm | 610 | −1 mm |
| Head tube angle | 73.5° | 73 | −0.5° |
| Seat tube angle | 73.5° | 73 | −0.5° |
| Effective top tube | 561.8mm | 579 | +17 mm |
| Chainstay length | 415mm | not listed | |
| Wheelbase | 993mm | 1009 | +16 mm |
| BB drop | 76mm | 70 | −6 mm |
| Standover | 785mm | 833 | +48 mm |
| Seat tube length | 501mm | 550 | +49 mm |
| Head tube length | 150mm | 197 | +47 mm |
| BB height | not listed | 275 |
Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix Sport. Full charts: 2018 Specialized Roubaix Sport, 2018 Cannondale Synapse Hi-MOD Disc.
Where each sits in its class
Specialized Roubaix SportCannondale 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 SportSport | Cannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace |
|---|---|---|
| Shifter | Shimano 105 | Shimano Dura-Ace R9120 hydro |
| Derailleur | Shimano 105 Ez, Shimano 105 | Shimano Dura-Ace R9100 |
| Cassette | Shimano 105 | Shimano Ultegra R6800 |
| Chain | KMC X11 EL | Shimano HG701 |
| Crankset | Praxis Alba 2D | Cannondale HollowGram Si |
| Wheelset | Specialized Axis Sport | Cannondale HollowGram |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Tektro Spyre | Shimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro |
| Handlebar | Specialized Comp Hover | Cannondale C1 Ultralight |
| Saddle | Specialized Toupé Sport | Fabric Scoop |
| Frame | not listed | Cannondale Synapse |
| Fork | not listed | Synapse |
| Stem | not listed | Cannondale SAVE |
| Headset | not listed | Synapse Si |
| Seatpost | not listed | Cannondale SAVE |
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