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Today’s DealsSynapse 2
An aluminum frame endurance bike with mid-range components and shimano tiagra hydraulic disc brakes.
Manufacturer Price
1 800 $US(1 547 €)| Frame | Aluminum |
|---|---|
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Drivetrain | 2 × 10 |
| Groupset | Tiagra |
| Brakes | Shimano Tiagra Hydraulic Disc |
152cm – 163cm
157cm – 168cm
165cm – 176cm
170cm – 181cm
175cm – 186cm
182cm – 193cm
190cm – 204cm
Summary
The Cannondale Synapse is celebrated for its blend of performance and comfort, making it a standout in the endurance category. Its design focuses on real-world performance, with features like size-specific geometry, lightweight frames, and enhanced compliance for a smoother ride. The bike also boasts innovative technology such as the SmartSense system for integrated lighting and radar, and ample storage options with StashPort. While it excels in versatility and comfort, some reviews note limitations with tire clearance and the SmartSense system's compatibility with certain components.
Versatile and capable
Real-world performance
Comfort and stability
Performance-oriented but comfortable
Innovative technology like SmartSense
Tire clearance may be limited with certain setups
SmartSense system's compatibility issues with some components
Higher spec models can be expensive
The Cannondale Synapse is what happens when you take performance seriously—but not so seriously that you forget to smile during a five-hour ride.
"The Synapse now has drag figures that are basically on par with the previous third-generation SuperSix Evo, which, from all of our testing, would be an extremely competitive bike if it was still in the pro peloton," says Nathan Barry, Cannondale’s senior design engineer.
The Synapse goes further than the other two bikes to prepare you for longer rides.
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View all reviews

nov. 2025 · Calvin Zajac
With the Synapse LAB71 SmartSense, Cannondale present their vision of the future of all-road riding – but is the bike really worth its hefty price tag?
Versatile and fun handling
Vively ride feel
Extremely adaptable
Clean integration of lighting and electronics
Expensive

août 2025 · Warren Rossiter
The Synapse Carbon 2 is exactly what I want from a modern endurance bike; it's smooth and comfortable while still being an exciting and fun ride.
Superb on road manners
Fun and confident handling
Smart sense safety enhancements
Alloy handlebar is my only niggle

juil. 2025
The Synapse forgoes comfort gimmicks in favor of ample tire clearance, solid geometry, and clean integration to deliver an exceptional riding experience.

mai 2025 · Jordan Villella
The Synapse was never the average endurance bike, the newest models reflect a refined road bike that wants to go fast, comfortably.

mai 2025 · Matthew Pioro
The latest bike not only has features that will make you speedier, it will get you out on the roads faster New Cannondale Synapse: Expanded endurance-bike technology
mai 2025 · Alvin Holbrook
Remember that clunky SmartSense system? Its back and wrapped around one of the most compelling road bikes of 2025, the Cannondale Synapse.

juin 2024 · Paul Norman
Cannondale has a deserved reputation for the quality of its road race bikes. The original SuperSix was a classic round

déc. 2022 · RBA Staff
Radar comes standard
Comfortable all-day ride
Stable and confidence-inspiring handling
SmartSense radar and light integration
Simplicity of design (standard seatpost clamp, threaded BB)
Understated graphics
Shimano Ultegra Di2 12-speed with compact gearing
Fender mounts
Tubeless-ready wheels
SmartSense radar triggers false warnings from cars in other lanes or parallel roads
SmartSense battery charging finicky, needs removal and reset
Battery capacity requires charging after every ride
Heavy wheels (1740g) affect acceleration and climbing
No carbon seatpost for added compliance at this price
| Frame | Lightweight SmartForm C2 Alloy, SmartSense compatible, BSA threaded BB, internal cable routing, flat mount, 142x12 thru-axle, hidden rack/fender mounts BB Standard: BSA, 68mm, Threaded Tire Clearance: 32c Colors: Chalk; Lavender |
|---|---|
| Fork | Synapse Carbon, integrated crown race, 12x100mm thru-axle, internal routing, flat mount brake, fender mounts |
| Bottom Bracket | Shimano RS500 |
| Headset | Integrated, 1-1/8" - 1-1/4" |
| Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
| Handlebar | Cannondale 3, 6061 Alloy, Compact |
| Saddle | Fizik Aliante Delta, S-alloy rails |
| Seatpost | Cannondale 3, 6061 Alloy, 27.2x350mm Type: Rigid |
| Pedals | Wellgo w/ Clip and Strap |
| Grips | Cannondale Bar Tape, 3.5mm |
| Rear Derailleur | Shimano Tiagra GS |
|---|---|
| Front Derailleur | Shimano Tiagra |
| Crank | Shimano Tiagra, 50/34 |
| Shifters | Shimano Tiagra, 10-speed |
| Cassette | Shimano HG500, 11-34, 10-speed |
| Chain | Shimano HG54, 10-speed |
| Brakes | Shimano Tiagra hydraulic disc, 160/160mm RT54 rotors Type: Shimano Tiagra Hydraulic Disc |
| Brake Levers | Shimano Tiagra |
| Rims | DT Swiss R470 DB, 28h, tubeless ready |
|---|---|
| Spokes | Stainless Steel, 14g |
| Front Hub | Formula CL-712, 12x100mm centerlock |
| Rear Hub | Formula RXC-400, 12x142mm centerlock |
| Tires | Vittoria Zaffiro Pro Bright Black, 700x30c, reflective |
First added 17 juillet
Last updated 22 septembre
Not listed for 258 days