Description

Roll smooth, roll fast, roll confident. Wherever the road takes you, roll with Synapse – our most comfortable, all-around, up-for-anything, pure road machine.

Where it thrives
The open road, up & down hills, rough pavement

What its built for
Comfort, handling, going long

Highlights
Lightweight Synapse Carbon frameset / SmartSense ready
Shimano Tiagra 10-speed group w/ hydraulic disc brakes
Integrated Cannondale App connectivity
Model Code C12402U
Name Synapse Carbon 4
Category Road
Platform Synapse Carbon
Segment Road
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
Fork Synapse Carbon, integrated crown race, Proportional Response size-specific design, 12x100mm thru-axle, thru-tube internal routing, hidden fender mounts
Rear Shock Null
Rims RD 3.1, 28h, 21mm IW
Hubs (F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock
Spokes Stainless Steel, 14g
Tires Vittoria Zaffiro Pro Reflective, 700 x 30c
Pedals Not included
Crank Shimano Tiagra, BSA, 50/34
Bottom Bracket Shimano BSA
Chain Shimano HG54, 10-speed
Rear Cogs Shimano Tiagra, 11-34, 10-speed
Front Derailleur Shimano Tiagra, braze-on
Rear Derailleur Shimano Tiagra GS
Shifters Shimano Tiagra hydraulic disc, 10-speed
Handlebar Cannondale 3, 6061 Alloy, Compact
Grips Fabric Knurl Bar Tape
Stem Cannondale 3, 6061 Alloy, 31.8, 7°
Headset Synapse Sealed Bearing, integrated, 1-1/4-1-1/8
Brakes Shimano Tiagra hydraulic disc, 160/160mm RT64 rotors
Brake Levers Shimano Tiagra hydraulic
E-bike Display Null
E-Bike Battery Null
E-bike Charger Null
E-bike Drive Unit Null
Saddle Fizik Aliante Delta, S-alloy rails
Seatpost Cannondale 3, 6061 Alloy, 27.2 x 350mm (48-56), 400mm (58-61)
Speeds 10
Weight
Sizes Available 48, 51, 54, 56, 58, 61
Chain Device Null
Connectivity Cannondale Wheel Sensor
Wheel Size 700c
Extras Trainer-compatible Thru-Axle