Cannondale Synapse

The Cannondale Synapse is designed to go fast, built to go long and made to keep you comfortable, but its real strength is how confidently it handles every kind of road.

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Cannondale Synapse Carbon 1 2026
Sale! Original price was: £7,750.00.Current price is: £6,500.00.
- Tungsten Blue
See options This product has multiple variants. The options may be chosen on the product page From £177.52 Per Month*
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Cannondale Synapse Carbon 2 SmartSense 2026
Sale! Original price was: £6,995.00.Current price is: £6,000.00.
- Copper Ore
See options This product has multiple variants. The options may be chosen on the product page From £163.86 Per Month*
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Cannondale Synapse Carbon 2 2026
Sale! Original price was: £5,995.00.Current price is: £5,000.00.
- Grey
See options This product has multiple variants. The options may be chosen on the product page From £136.55 Per Month*
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Cannondale Synapse Carbon 3 SmartSense 2026
Sale! Original price was: £4,995.00.Current price is: £4,200.00.
- Cashmere
See options This product has multiple variants. The options may be chosen on the product page From £114.70 Per Month*
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Cannondale Synapse Carbon 4 2026
Sale! Original price was: £3,795.00.Current price is: £3,500.00.
- Chalk
- Metallic Red
See options This product has multiple variants. The options may be chosen on the product page From £95.59 Per Month*
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Cannondale Synapse Carbon 5 2026
Sale! Original price was: £2,895.00.Current price is: £2,500.00.
- Black
See options This product has multiple variants. The options may be chosen on the product page From £68.28 Per Month*

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Learn More About Cannondale Synapse

The Cannondale Synapse Carbon has earned its reputation as one of the most capable endurance road bikes on the market. Now in its sixth generation, the latest Synapse blends real world comfort with genuine performance, making it a favourite for riders who want a fast, smooth and confidence inspiring bike for UK roads.

At the heart of every Synapse is a lightweight carbon frameset shaped for stability and efficiency. The endurance geometry keeps you comfortable on long days, while the generous tyre clearance lets you run wider rubber for extra grip and control on rough surfaces. Add in StashPort downtube storage, mudguard compatibility and fully internal cabling, and you get a bike built for year round riding.

For riders who want next level safety and visibility, the SmartSense models bring integrated lights and rear facing radar powered by a single battery. Whether you are commuting, training or tackling big miles, SmartSense helps you stay seen and aware in changing conditions.

From high performance Di2 and AXS builds to dependable mechanical options, the Synapse Carbon range offers something for every rider. Smooth, stable and ready for anything, it is a bike designed for real roads, real weather and real adventures.

Is the Cannondale Synapse Carbon comfortable for long rides?

Yes. The Synapse is designed around endurance geometry with a taller front end, stable handling and a compliant carbon layup. Paired with wide tyres, it delivers smooth, fatigue-reducing comfort on long days out.

How wide are the tyres I can run on the Synapse Carbon?

All 2026 Synapse Carbon models offer huge tyre clearance: up to 42 mm at the rear and 48 mm at the front. This opens the door to rough roads, light all-road riding and winter-friendly setups.

What is the difference between Di2, AXS and mechanical models?

Di2 and AXS are fully electronic drivetrains that offer fast, precise shifting with minimal maintenance. Mechanical 105 provides reliable performance at a lower price point and is easier to service.

What does SmartSense actually do?

SmartSense integrates front and rear lights with Garmin radar into the bike. The system detects approaching vehicles, adjusts light output automatically and improves rider visibility. It is ideal for commuting, winter riding and low-light conditions.

How does the Synapse compare to a race bike like the SuperSix?

The Synapse is more upright, more stable and more comfortable. It is not as aggressive or snappy as a race bike, but it is far better suited to long distances, rough roads and everyday riding.

Do the SmartSense models still work without pairing to a computer?

Yes. SmartSense activates automatically when the bike moves. Pairing to a head unit simply adds radar alerts and customisation options.

Cannondale Synapse

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