2017 Specialized Roubaix SL4 Sport vs 2018 Cannondale Synapse Hi-MOD Disc
The Cannondale Synapse Hi-MOD Disc size closest to your 54 is the 54. Compare the 54 instead
What changes on the Cannondale Synapse Hi-MOD Disc
Compared with the Specialized Roubaix SL4 Sport in 54, the Cannondale Synapse Hi-MOD Disc in 56 places the top of the head tube 26 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +26 mm
- Higher front end
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- −5 mm
- Shorter: quicker to change direction
- Head angle
- +1.0°
- Steeper: sharper steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Roubaix SL4 Sport 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 SL4 Sport 54 | Cannondale Synapse Hi-MOD Disc 56 | Difference |
|---|---|---|---|
| Reach | 380mm | 386 | +6 mm |
| Stack | 564mm | 590 | +26 mm |
| Head tube angle | 72° | 73 | +1.0° |
| Seat tube angle | 73.5° | 73.5 | ±0.0° |
| Effective top tube | 547mm | 561 | +14 mm |
| Chainstay length | 415mm | not listed | |
| Wheelbase | 1000mm | 995 | −5 mm |
| BB drop | 71.5mm | 73 | +2 mm |
| BB height | 271mm | 272 | +1 mm |
| Standover | 776mm | 804 | +28 mm |
| Seat tube length | 495mm | 520 | +25 mm |
| Fork length | 368mm | not listed | |
| Head tube length | 165mm | 173 | +8 mm |
Differences are the Cannondale Synapse Hi-MOD Disc minus the Specialized Roubaix SL4 Sport. Full charts: 2017 Specialized Roubaix SL4 Sport, 2018 Cannondale Synapse Hi-MOD Disc.
Where each sits in its class
Specialized Roubaix SL4 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 SL4 SportSL4 Sport | Cannondale Synapse Hi-MOD DiscHi-MOD Disc Dura-Ace |
|---|---|---|
| Frame | Specialized SL4 FACT | Cannondale Synapse |
| Shifter | Shimano 105 | Shimano Dura-Ace R9120 hydro |
| Derailleur | Shimano 105 | Shimano Dura-Ace R9100 |
| Cassette | Shimano 105 | Shimano Ultegra R6800 |
| Chain | KMC X-11 | Shimano HG701 |
| Crankset | Praxis Alba | Cannondale HollowGram Si |
| Wheelset | Specialized AXIS Elite | Cannondale HollowGram |
| Tire | Specialized Turbo Pro | not listed |
| Brake | Specialized Axis 1.0 | Shimano Dura-Ace R9170, Shimano Dura-Ace R9120 hydro |
| Seatpost | Specialized CG-R | Cannondale SAVE |
| Saddle | Specialized Phenom Comp GT | Fabric Scoop |
| Fork | not listed | Synapse |
| Handlebar | not listed | Cannondale C1 Ultralight |
| Stem | not listed | Cannondale SAVE |
| Headset | not listed | Synapse Si |
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