Cannondale Synapse Carbon 2
ETA Dispatch July 2025
Road re-imagined
Now more comfortable, aerodynamic and sleekly integrated than ever, the new Synapse is more compliant, smoother riding and better equipped to take on any epic.
Where it thrives
Dropping mates on the group ride, crushing an endurance race, exploring the globe.
What it's built for
Bringing WorldTour performance to real roads, smoothing rough surfaces, going long and hard.
- Lightweight, smoothly compliant, sleekly aero Synapse carbon frameset with StashPort downtube storage
- DT Swiss carbon road wheels – lightweight, all-road capability
- Ultegra Di2 – effortlessly accurate shifting from Shimano's penultimate electronic 12-speed drivetrain
- Cannondale C1 Aero 27 Carbon seatpost – speed meets comfort
- Fizik Vento Argo R5 saddle – ergonomic comfort with a pressure relieving cutout
Technical Specifications
| Frame | Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense Gen 2.0 compatible, fender mounts |
| Fork | Synapse Carbon, integrated crown race, 12x100mm thru-axle, flat mount disc, internal routing, 1-1/8" to 1-1/5" Delta steerer, 55mm offset, fender mounts |
| Headset | Integrated, 1-1/8" - 1-1/2" |
| Rear Derailleur | Shimano Ultegra Di2 R8150 |
| Shifters | Shimano Ultegra Di2 R8170, wireless, 12-speed |
| Chain | Shimano Ultegra, 12-speed |
| Crank | Shimano Ultegra R8100, 50/34 |
| Rear Cogs | Shimano Ultegra R8100, 11-34, 12-speed |
| Brakes | Shimano Ultegra R8170, 160/160mm CL800 rotors |
| Brake Levers | Shimano Ultegra Di2 R8170 hydraulic disc |
| Hubs | (F) DT Swiss 370, 12x100mm centerlock / (R) DT Swiss 370, 12x142mm centerlock |
| Rims | DT Swiss ERC 45, carbon, 24mm inner width, 45mm depth, 24h, tubeless ready |
| Spokes | DT Swiss Competition |
| Tires | Vittoria Rubino Pro IV, 700x32c |
| Handlebar | Vision Trimax Aero Alloy |
| Grips | Fizik Tempo Bondcush Soft, 3mm |
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° |
| Saddle | Fizik Vento Argo X5, 140mm |
| Seatpost | HollowGram 27 SL, Carbon, 2 bolt clamp, 330mm, 15mm offset |
| Connectivity | Cannondale Wheel Sensor |
| Extras | Large StashBag downtube storage bag, tubeless valves |
| Sizes | 44,48,51,54,56,58,61 |
ETA Dispatch July 2025
Road re-imagined
Now more comfortable, aerodynamic and sleekly integrated than ever, the new Synapse is more compliant, smoother riding and better equipped to take on any epic.
Where it thrives
Dropping mates on the group ride, crushing an endurance race, exploring the globe.
What it's built for
Bringing WorldTour performance to real roads, smoothing rough surfaces, going long and hard.
- Lightweight, smoothly compliant, sleekly aero Synapse carbon frameset with StashPort downtube storage
- DT Swiss carbon road wheels – lightweight, all-road capability
- Ultegra Di2 – effortlessly accurate shifting from Shimano's penultimate electronic 12-speed drivetrain
- Cannondale C1 Aero 27 Carbon seatpost – speed meets comfort
- Fizik Vento Argo R5 saddle – ergonomic comfort with a pressure relieving cutout
Technical Specifications
| Frame | Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense Gen 2.0 compatible, fender mounts |
| Fork | Synapse Carbon, integrated crown race, 12x100mm thru-axle, flat mount disc, internal routing, 1-1/8" to 1-1/5" Delta steerer, 55mm offset, fender mounts |
| Headset | Integrated, 1-1/8" - 1-1/2" |
| Rear Derailleur | Shimano Ultegra Di2 R8150 |
| Shifters | Shimano Ultegra Di2 R8170, wireless, 12-speed |
| Chain | Shimano Ultegra, 12-speed |
| Crank | Shimano Ultegra R8100, 50/34 |
| Rear Cogs | Shimano Ultegra R8100, 11-34, 12-speed |
| Brakes | Shimano Ultegra R8170, 160/160mm CL800 rotors |
| Brake Levers | Shimano Ultegra Di2 R8170 hydraulic disc |
| Hubs | (F) DT Swiss 370, 12x100mm centerlock / (R) DT Swiss 370, 12x142mm centerlock |
| Rims | DT Swiss ERC 45, carbon, 24mm inner width, 45mm depth, 24h, tubeless ready |
| Spokes | DT Swiss Competition |
| Tires | Vittoria Rubino Pro IV, 700x32c |
| Handlebar | Vision Trimax Aero Alloy |
| Grips | Fizik Tempo Bondcush Soft, 3mm |
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° |
| Saddle | Fizik Vento Argo X5, 140mm |
| Seatpost | HollowGram 27 SL, Carbon, 2 bolt clamp, 330mm, 15mm offset |
| Connectivity | Cannondale Wheel Sensor |
| Extras | Large StashBag downtube storage bag, tubeless valves |
| Sizes | 44,48,51,54,56,58,61 |
Ordering Bikes to the UK
£25.00 delivery on all bikes orders to the UK
Please allow up to two weeks for bike deliveries
Ordering all other products to the UK
Orders under £200.00 - Standard Shipping £7.99
Orders over £200.00 - Free Shipping
View our Shipping Policy for full information on shipping options
You may return new items that are unused and in original packaging,within 30 daysof delivery for a full refund minus our original shipping costs to get the goods to you is applicable. In the event we sent you the incorrect item(s) then we will pay the return shipping costs.
Please view our Returns Policy for full details
Found this bike at a better price somewhere else? We will try our best to match that price. Simply send us an email with a link or photo of the price and we will be in touch with our offer.
Email us at: servicecourse@saintpiran.co.uk