2026 Cannondale Synapse CRB 4

$5,999.00

Wireless brains meet all-road brawn. Synapse Carbon 4 runs Shimano 105 Di2 for a shifting experience that feels straight off the pro tour, minus the bank loan. The frame delivers that signature Synapse ride—quietly fast, endlessly composed.

Out of stock

Details

Details

Platform
Synapse Carbon
Model Name
Synapse Carbon 4
Model Code
C12075U

Frameset

Frame
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
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
Headset
Integrated, 1-1/8" - 1-1/2"

Drivetrain

Rear Derailleur
Shimano 105 Di2 7150
Front Derailleur
Shimano 105 Di2 7150, braze-on
Shifters
Shimano 105 Di2 R7170, wireless, 12-speed
Chain
Shimano 105 7100, 12-speed
Crank
Shimano 105 7100, BSA, 50/34
Rear Cogs
Shimano 105 7100, 11-34, 12-speed
Bottom Bracket
Shimano BSA 68

Brakes

Brakes
Shimano 105 7170 hydraulic disc, 160/160mm RT70 rotors
Brake Levers
Shimano 105 Di2 7170 hydraulic disc

Wheels

Rims
DT Swiss R470 DB, 28h
Spokes
Stainless Steel, 14g
Tire Size
32
Wheel Size
700c
Hubs
(F) Shimano RS470, 12x100mm centerlock / (R) Shimano RS470, 12x142mm centerlock
Tires
Vittoria Rubino Pro IV, 700x32c

Components

Handlebar
Vision Trimax Aero Alloy
Stem
Cannondale C1 Conceal, Alloy, 31.8, -6°
Grips
Cannondale Bar Tape, 3.5mm
Saddle
Fizik Vento Argo X5, 140mm
Seatpost
Cannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm)