Synapse Carbon 2025

Source: https://www.cannondale.com/en-us/bikes/road/endurance/synapse

Road

Geometry by size

Swipe sideways for more sizes

Measurement	44	48	51	54	56	58	61
Frame geometry
Stack	510 mm	530 mm	550 mm	570 mm	590 mm	610 mm	640 mm
Reach	366 mm	371 mm	376 mm	381 mm	387 mm	393 mm	402 mm
Stack / Reach	1.39	1.43	1.46	1.50	1.52	1.55	1.59
Head tube angle	69.8°	70.9°	71.3°	71.3°	71.3°	71.3°	71.3°
Seat tube angle (effective)	73°	73°	73°	73°	73°	73°	73°
Seat tube angle (actual)	—	—	—	—	—	—	—
Top tube (effective)	522 mm	533 mm	544 mm	555 mm	567 mm	580 mm	598 mm
Head tube length	91 mm	108 mm	127 mm	150 mm	171 mm	196 mm	227 mm
Seat tube length	407 mm	407 mm	443 mm	480 mm	520 mm	550 mm	590 mm
Bottom bracket drop	75 mm	75 mm	75 mm	73 mm	73 mm	70 mm	70 mm
Bottom bracket height	278 mm	278 mm	278 mm	280 mm	280 mm	283 mm	283 mm
Chainstay	425 mm	425 mm	425 mm	425 mm	430 mm	430 mm	430 mm
Front center	589 mm	592 mm	600 mm	612 mm	624 mm	638 mm	657 mm
Wheelbase	1003 mm	1005 mm	1013 mm	1026 mm	1044 mm	1058 mm	1077 mm
Fork rake (offset)	55 mm	55 mm	55 mm	55 mm	55 mm	55 mm	55 mm
Fork axle to crown	393 mm	393 mm	393 mm	393 mm	393 mm	393 mm	393 mm
Trail	71 mm	64 mm	61 mm	61 mm	61 mm	61 mm	61 mm
Standover	714 mm	722 mm	752 mm	785 mm	815 mm	843 mm	878 mm
Pad / effective stack	—	—	—	—	—	—	—
Pad / effective reach	—	—	—	—	—	—	—
Cockpit
Grip reach	—	—	—	—	—	—	—
Grip stack	—	—	—	—	—	—	—
Stem length	—	—	—	—	—	—	—
Spacer height	—	—	—	—	—	—	—
Bar reach	—	—	—	—	—	—	—
Bar drop	—	—	—	—	—	—	—
Bar flare	—	—	—	—	—	—	—
Handlebar width	—	—	—	—	—	—	—
Components (informational)
Crank length	—	—	—	—	—	—	—
Saddle width	—	—	—	—	—	—	—
Seatpost length	—	—	—	—	—	—	—
Tire clearance	—	—	—	—	—	—	—
Front travel	—	—	—	—	—	—	—
Rear travel	—	—	—	—	—	—	—

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