2021
2021 Cannondale Synapse Carbon Disc
The 2021 Cannondale Synapse Carbon Disc sits more upright than most road bikes, with a shorter rear center. Reach 371 to 402 mm, stack 530 to 640 mm. The Synapse Carbon Disc Ultegra build comes with Shimano Ultegra shifting and Fulcrum Racing 600 Disc wheels.
Source: cannondale.com. Checked .
Key facts
- Brand
- Cannondale
- Model
- Synapse
- Model year
- 2021
- Frame
- Carbon Disc
- Type
- Road
- Geometry labels
- 48, 51, 54, 56, 58, and 61
- Drivetrain
- Shimano Ultegra
- Fork
- BallisTec
- Wheels
- Fulcrum Racing 600 Disc
- Geometry
- Complete for every size
- Checked
Geometry by size
| Measurement | 48 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Reach(mm) | 371 | 377 | 382 | 386 | 393 | 402 |
| Stack(mm) | 530 | 550 | 570 | 590 | 610 | 640 |
| Head tube angle(°) | 70.8 | 71.7 | 71.7 | 73 | 73 | 73 |
| Seat tube angle(°) | 74.6 | 74.3 | 73.9 | 73.5 | 73 | 72.5 |
| Effective top tube(mm) | 517 | 531 | 547 | 561 | 579 | 604 |
| Chainstay length(mm) | 410 | 410 | 410 | 410 | 410 | 410 |
| Wheelbase(mm) | 996 | 994 | 1008 | 995 | 1009 | 1028 |
| BB drop(mm) | 75 | 75 | 73 | 73 | 70 | 70 |
| BB height(mm) | 270 | 270 | 272 | 272 | 275 | 275 |
| Standover(mm) | 712 | 742 | 773 | 804 | 833 | 868 |
| Seat tube length(mm) | 407 | 443 | 480 | 520 | 550 | 590 |
| Head tube length(mm) | 122 | 137 | 161 | 173 | 197 | 229 |
Stock build
18 parts
Frame
Cannondale BallisTec
Suspension
BallisTec
Drivetrain
Wheels & Tires
Brakes
Shimano Ultegra
Cockpit
Seatpost & Saddle
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Quick answers
- Which size or configuration labels have geometry for the 2021 Cannondale Synapse Carbon Disc?
- Geometry is listed for 48, 51, 54, 56, 58, and 61.
- What are the reach and stack of the 2021 Cannondale Synapse Carbon Disc in size 56?
- In size 56, reach is 386 mm and stack is 590 mm.
- What is the head tube angle of the 2021 Cannondale Synapse Carbon Disc?
- The head tube angle is 73 degrees in size 56.
- What does the 2021 Cannondale Synapse Carbon Disc Ultegra ship with?
- The stock build includes Cannondale BallisTec, BallisTec, Shimano Ultegra, and Fulcrum Racing 600 Disc.
- Which years of the Cannondale Synapse are on Quiver?
- Quiver has the Cannondale Synapse for 2021, 2025, 2020, 2019, 2016, and 2015.
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