Cannondale Synapse Carbon 4 2023 - Road Bike
Road Reimagined. Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse – Cannondale's most comfortable, all-around, up-for-anything, pure road machine.
Where it thrives - The open road, up & down hills, rough pavement
What it's built for - Comfort, handling, going long
Key Features:
- Lightweight Carbon frameset with aero tube profiling
- Inbuilt compliance for a comfortable ride
- Shimano Tiagra 2x10 groupset gives slick shifting
- Powerful hydraulic disc brakes for all-weather braking
- Frame ready for Smart Sense
- Integrated Cannondale App connectivity
- Colour: Rose Gold, Cashmere
- Sizes: 48, 51, 54, 56, 58, 61
- The Cannondale Synapse Carbon 4 is available with 0% APR finance
With Synapse, comfort is built in. Discreet flex zones in the rear triangle, seat tube and seatpost absorb road chatter and bumps without adding weight or isolating you from the ride experience.
Lightweight carbon construction. Subtle aerodynamic shaping of the frame and fork. Size-specific design for perfectly tuned stiffness. It all adds up to a machine that loves to fly.
With a comfortably balanced riding position, confidence-inspiring handling, room for 35mm wide tires for cushion and grip, and plenty of gear/bottle mounts, Synapse is ready to rock on any road, anywhere.
All Tredz bikes are:
- Fully built & ready to ride
- Fully checked & tested by Cytech qualified mechanics
- Available with 0% APR finance on any basket over £99
- UK price match promise
- 365 day no hassle returns
- Free delivery in the UK Mainland on a date that suits you
In the box with every Tredz bike is:
- Free Tredz 9 key trail tool
- Free Tredz pedal spanner
- Free basic pedals
- Tredz drawstring kit bag
- 16 point quality control check sheet
- Basic bike setup instructions
- Free Cycle Plan insurance voucher
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Synapse Carbon, SmartSense enabled, Proportional Response size-specific design, BSA threaded BB, flat mount brake, 12x142mm thru axle, thru-tube internal cable routing with Switch Plate |
| Fork | Synapse Carbon, integrated crown race, Proportional Response size-specific design, 12x100mm thru-axle, thru-tube internal routing, hidden fender mounts |
| Headset | Synapse Sealed Bearing, integrated, 1-1/4"-1-1/8" |
| Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
| Bars | Cannondale 3, 6061 alloy, Compact |
| Front Brake | Shimano Tiagra hydraulic disc, 160/160mm RT64 rotors |
| Rear Brake | Shimano Tiagra hydraulic disc, 160/160mm RT64 rotors |
| Brake Lever | Shimano Tiagra hydraulic |
| Front Mech | Shimano Tiagra, braze-on |
| Rear Mech | Shimano Tiagra GS |
| Shifters | Shimano Tiagra hydraulic disc, 10-speed |
| Speed | 20 |
| Rims | RD 3.1, 28h, 21mm IW |
| Front Hub | (F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock |
| Rear Hub | (F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock |
| Spokes | Stainless Steel, 14g |
| Front Tyre | Vittoria Zaffiro Pro Reflective, 700 x 30c |
| Rear Tyre | Vittoria Zaffiro Pro Reflective, 700 x 30c |
| Seat Post | Cannondale 3, 6061 Alloy, 27.2 x 350mm (48-56), 400mm (58-61) |
| Saddle | Fizik Aliante Delta, S-alloy rails |
| Chainset | Shimano Tiagra, BSA, 50/34 |
| Bottom Bracket | Shimano BSA |
| Chain | Shimano HG54, 10-speed |
| Cassette | Shimano Tiagra, 11-34, 10-Speed |
| Pedals | Resin Platform |
See the table below to find the right size.
Road Bike Sizing
XXS (44)
4'8"
5'1"
XS (48)
5'1"
5'4"
S (51)
5'4"
5'7"
M (54)
5'7"
5'10"
L (56)
5'10"
6'0"
XL (58)
6'0"
6'3"
XXL (60)
6'3"
6'5"
XXXL (62)
6'5"
6'9"
Read our bike size guide for more information on sizing.
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Height |
Size |
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4’8” / 143cm |
44 (XXS) |
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4’9” / 145cm |
44 (XXS) |
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4’10” / 148cm |
44 (XXS) |
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4’11” / 150cm |
44 (XXS) |
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5’0” / 152cm |
44 (XXS) |
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5’1” / 155cm |
44 (XXS) |
48 (XS) |
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5’2” / 158cm |
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48 (XS) |
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5’3” / 160cm |
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48 (XS) |
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5’4” / 163cm |
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48 (XS) |
51 (S) |
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5’5” / 165cm |
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51 (S) |
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5’6” / 168cm |
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51 (S) |
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5’7” / 170cm |
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51 (S) |
54 (M) |
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5’8” / 173cm |
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54 (M) |
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5’9” / 175cm |
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54 (M) |
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5’10” / 178cm |
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54 (M) |
56 (L) |
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5’11” / 180cm |
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56 (L) |
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6’0” / 183cm |
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56 (L) |
58 (XL) |
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6’1” / 185cm |
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58 (XL) |
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6’2” / 188cm |
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58 (XL) |
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6’3” / 191cm |
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58 (XL) |
60 (XXL) |
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6’4” / 193cm |
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60 (XXL) |
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6’5” / 196cm |
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60 (XXL) |
62 (XXXL) |
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6’6” / 198cm |
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62 (XXXL) |
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6’7” / 201cm |
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62 (XXXL) |
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6’8” / 203cm |
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62 (XXXL) |
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6’9” / 205cm |
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62 (XXXL) |
Read our bike size guide for more information on sizing.
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Cannondale Synapse Carbon 4 2023 - Road Bike
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