2019 Cannondale Synapse Carbon Disc eTap vs 2021 Cannondale CAAD13 Disc Women’s
The 51 is the Cannondale CAAD13 Disc Women’s size closest to your 48 Cannondale Synapse Carbon Disc eTap. 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 CAAD13 Disc Women’s
Compared with the Cannondale Synapse Carbon Disc eTap in 48, the Cannondale CAAD13 Disc Women’s in 51 places the top of the head tube 5 mm higher and 7 mm further forward, relative to the bottom bracket.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +7 mm
- Longer frame reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- +0.4°
- Steeper: sharper steering
- Chainstays
- −2 mm
- About the same
The two frames
Cannondale Synapse Carbon Disc eTap, 48Cannondale CAAD13 Disc Women’s, 51Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale Synapse Carbon Disc eTap 48 | Cannondale CAAD13 Disc Women’s 51 | Difference |
|---|---|---|---|
| Reach | 371 | 378 | +7 mm |
| Stack | 530 | 535 | +5 mm |
| Head tube angle | 70.8 | 71.2 | +0.4° |
| Seat tube angle | 74.6 | 74.1 | −0.5° |
| Effective top tube | 517 | 530 | +13 mm |
| Chainstay length | 410 | 408 | −2 mm |
| Wheelbase | 996 | 994 | −2 mm |
| BB drop | 75 | 74 | −1 mm |
| BB height | 270 | 268 | −2 mm |
| Standover | 712 | 753 | +41 mm |
| Seat tube length | 407 | 481 | +74 mm |
| Head tube length | 122 | 130 | +8 mm |
Differences are the Cannondale CAAD13 Disc Women’s minus the Cannondale Synapse Carbon Disc eTap. Full charts: 2019 Cannondale Synapse Carbon Disc eTap, 2021 Cannondale CAAD13 Disc Women’s.
Where each sits in its class
Cannondale Synapse Carbon Disc eTapCannondale CAAD13 Disc Women’s
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 | Cannondale Synapse Carbon Disc eTapCarbon Disc RED eTap | Cannondale CAAD13 Disc Women’sDisc Women’s 105 |
|---|---|---|
| Frame | Cannondale Synapse | Cannondale SmartForm C1 |
| Fork | Synapse | BallisTec |
| Shifter | SRAM RED ETAP HRD | Shimano 105 |
| Derailleur | SRAM RED E-TAP | Shimano 105, Shimano 105 GS |
| Chain | SRAM PC-1170 | Shimano HG601 |
| Crankset | Quarq Prime | Cannondale BB30a |
| Bottom bracket | Cannondale PressFit30 | not listed |
| Pedals | Not | Not |
| Wheelset | Fulcrum 500 DB | not listed |
| Tire | Vittoria Rubino Pro | Vittoria Rubino Pro Bright |
| Brake | SRAM RED hydro, SRAM RED eTap HRD | Shimano 105 |
| Handlebar | Cannondale Escape | not listed |
| Stem | Cannondale C1 Ultralight | not listed |
| Headset | Synapse Si | CAAD13 |
| Seatpost | Cannondale SAVE | HollowGram 27 KNØT |
| Saddle | Fabric Scoop | Prologo Kappa Dea RS |
| Cassette | not listed | Shimano 105 |
| Rim | not listed | Cannondale RD 2.0 |
| Bar tape | not listed | Cannondale Tape |
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