Cannondale Synapse Carbon 4 Tiagra Disc Road Bike
Cannondale Synapse Carbon 4 Tiagra Disc Road Bike - 56 cm / RoseGold is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
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CHOOSE YOUR WHEELS
Why Upgrade?
- ⚡ Faster acceleration & improved aerodynamics
- 🛞 Tubeless-ready: lower rolling resistance & fewer flats
- 🏆 Our #1 selling carbon wheelset
- 💳 $100 upgrade credit already applied
🏆 HOLLOWGRAM R-SL 64 PREMIUM WHEELS

Special Upgrade Price: $1,599
Reg. $2,500
Why Upgrade?
- 🚀 Aero Hero: R-64’s Aero for All The MOST aerodynamic wheels Cannondale ever engineered, for endless miles of cheating wind.
- ⚡ Light Speed: Balanced aero, low weight & agile handling for flats & corners.
Stock Alloy (Included)
This bike comes with Stock Alloy wheels as outlined in the specifications below.To trade up your wheels, just add the HollowGram Carbon Wheels to your cart at checkout along with this bicycle. PURE SPEED. BUILT TO LAST.
*All wheel upgrades are non-refundable.
*When upgrading wheels, you will not receive both sets unless purchasing separately without the $100 credit.
Description
Road Reimagined
Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with the Cannondale Synapse Carbon 4 Tiagra Disc Road Bike – Cannondale's most comfortable, all-around, up-for-anything, pure road machine. The Cannondale Synapse Carbon 4 Tiagra Disc Road Bike thrives on the open road, up and down hills, and on rough pavement.
Highlights
- Lightweight Synapse Carbon frameset / SmartSense ready
- Shimano Tiagra 10-speed group w/ hydraulic disc brakes
- Integrated Cannondale App connectivity
Assembly Video on How to Assemble Cannondale Synapse Disc Bike
Specifications
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Platform - Synapse Carbon
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Model Name - Synapse Carbon 4
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Model Code - C12402U
FRAMESET
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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, removable fender bridge, hidden rack/fender mounts
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Fork - Synapse Carbon, integrated crown race, Proportional Response size-specific design, 12x100mm thru-axle, thru-tube internal routing, hidden fender mounts
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Headset - Synapse Sealed Bearing, integrated, 1-1/4"-1-1/8"
DRIVETRAIN
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Rear Derailleur - Shimano Tiagra GS
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Front Derailleur - Shimano Tiagra, braze-on
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Shifters - Shimano Tiagra hydraulic disc, 10-speed
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Chain - Shimano HG54, 10-speed
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Crank - Shimano Tiagra, BSA, 50/34
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Rear Cogs - Shimano Tiagra, 11-34, 10-speed
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Bottom Bracket - Shimano BSA
BRAKES
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Brakes - Shimano Tiagra hydraulic disc, 160/160mm RT64 rotors
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Brake Levers - Shimano Tiagra hydraulic
WHEELS
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Rims - RD 3.1, 28h, 21mm IW
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Spokes - Stainless Steel, 14g
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Tires - Vittoria Zaffiro Pro Reflective, 700 x 30c
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Tire Size - 30
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Wheel Size - 700c
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Hubs - (F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock
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Front Tire - Vittoria Zaffiro Pro Reflective, 700 x 30c
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Rear Tire - Vittoria Zaffiro Pro Reflective, 700 x 30c
COMPONENTS
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Handlebar - Cannondale 3, 6061 Alloy, Compact
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Stem - Cannondale 3, 6061 Alloy, 31.8, 7°
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Grips - Fabric Knurl Bar Tape
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Saddle - Fizik Aliante Delta, S-alloy rails
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Seatpost - Cannondale 3, 6061 Alloy, 27.2 x 350mm (48-56), 400mm (58-61)
CONNECTIVITY
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Wheel Sensor - Cannondale Wheel Sensor
*Specifications subject to change without notice
a note for shipped bikes*
*Recommended assembly by a local certified bike mechanic/retailer.
(assembly fee applies).
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