Monday | 9.00am - 5.30pm |
Tuesday | 9.00am - 5.30pm |
Wednesday | 9.00am - 5.30pm |
Thursday | 9.00am - 5.30pm |
Friday | 9.00am - 5.30pm |
Saturday | 9.00am - 5.30pm |
Sunday | 10.00am - 4.00pm |
Bank Holidays | 10.00am - 5.00pm |
2025 Cannondale Synapse Carbon 5 Road Bike in Black

Click & Collect - Always fast, easy & free
Select Click & Collect at checkout and pick up your order at a convenient location
Monday | 9am - 5.30pm |
Tuesday | 9am - 5.30pm |
Wednesday | 9am - 5.30pm |
Thursday | 9am - 5.30pm |
Friday | 9am - 5.30pm |
Saturday | 9am - 5.30pm |
Sunday | 10am - 4.00pm |
Bank Holidays | 10am - 4.00pm |
Monday | 8am - 6.00pm |
Tuesday | 8am - 6.00pm |
Wednesday | 8am - 6.00pm |
Thursday | 8am - 6.00pm |
Friday | 8am - 6.00pm |
Saturday | 9am - 5.30pm |
Sunday | 10am - 4.00pm |
Bank Holidays | 10am - 5.00pm |
Road Reimagined
Go long, go short, go fast. This is WorldTour performance for real world rides.
Model Description
Lean spec. Full send. Synapse Carbon 5 brings Cannondale’s high-comfort, high-capability ethos to a more grounded spec—Shimano 105 mechanical shifting, carbon frame magic, and wide clearance for real-world roads. Whether it’s your first serious bike or your fifteenth, this one rides like it’s in on the secret: the right bike makes all the difference.
What it's for
Comfortable high-performance road riding, long distance missions, fast group rides
Highlights
- Lightweight, smoothly compliant, sleekly aero Synapse carbon frameset with StashPort downtube storage
- Smooth, consistent, reliable 2x12-speed shifting from Shimano's trusted 105 mechanical drivetrain
- DT Swiss 470 rims with Vittoria Zaffiro Pro V 32c tires - grip, durability, and speed
- Cannondale Conceal stem routes cables neatly through the headtube for reduced drag and sleek looks
Real World Performance
Designed to go fast, built to go long, and made to keep you comfortable, the Synapse redefines road performance. With a lightweight frame featuring wind-tunnel-sculpted tubing and PB-blasting stiffness-to-weight, it’s a bike that’s ready for anything you demand of it. Just ask Lachlan Morton why he trusted it for his record-smashing lap of Australia. Unreal speed, engineered for real-world roads.
Compliant Comfort
With advancements in our carbon layup, our engineers have made the new Synapse 20% more compliant than its already butter-smooth predecessor, ensuring you feel 100% more comfortable even on the roughest roads.
Bring it all, bring it on
Our all-new StashPort storage system in the downtube is there when you need it and hidden when you don’t. Paired with its StashBag buddy, you can bring along your ride essentials and know that they’ll be secure, whatever you get up to out there. Meanwhile, best-in-class tire clearance lets you take the idea of riding for longer to a whole new level.
All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £25 delivery fee.
Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.
Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.
At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.
Find Out More About Returns >

bottom bracket
|
Shimano BSA 68
|
brakes
|
Shimano 105 7170 hydraulic disc, 160/160 RT70 rotors
|
brake levers
|
Shimano 105 7120 hydraulic disc
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chain
|
Shimano 105 7100, 12-speed
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crankset
|
Shimano 105 7100, BSA, 50/34
|
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
|
frame
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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
|
handlebars
|
Vision Trimax Compact TT Alloy
|
hubs
|
(F) Shimano RS470, 12x100mm centerlock / (R) Shimano RS470, 12x142mm centerlock
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material
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Carbon
|
rear derailleur
|
Shimano 105 7100
|
rims
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DT Swiss R470 db, 28h
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seatpost
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HollowGram 27, Alloy, 2 bolt clamp, 330mm, 15mm offset
|
shifters
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Shimano 105 7100, 12-speed
|
tyres
|
Vittoria Zaffiro Pro V, 700x32c
|
Height | Size |
152cm - 162cm | 44 |
157cm - 167cm | 48 |
165cm - 175cm | 51 |
170cm - 180cm | 54 |
175cm - 185cm | 56 |
182cm - 193cm | 58 |
190cm - 203cm | 56 |