BikesCannondaleSynapse Carbon

Cannondale Synapse Carbon geometry

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Height178 cm · 5 ft 10 in

Inseam auto85 cm · 33.5 in

Size 54

Render Align Overlay50%

Geometry

Size	48	51	54	56	58	61
Stack mm	530	550	570	590	610	640
Reach mm	371	376	381	387	393	402
Head tube angle °	71.3	71.4	73.1	73.2	73.3	73.4
Seat tube angle °	73.0	73.0	73.0	73.0	73.0	73.0
Head tube length mm	109	130	143	164	187	218
Seat tube mm	407	443	480	520	550	590
Chainstay mm	415	415	415	415	415	415
BB drop mm	75	75	73	73	70	70
Fork rake mm	55	55	45	45	45	45
Stack to reach	1.43	1.46	1.50	1.52	1.55	1.59
Effective top tube mmi	533	544	555	567	579	598
Wheelbase mmi	991	1002	988	999	1011	1028

Size54key specs

Stack-to-reach (size 54)1.50

More relaxed (taller and shorter) than 79% of road frames in the database at comparable sizes.

Closest geometry matches (size 54)

Matched by stack, reach and head tube angle.

Groove Overdrive 70alloy, disc, CurrentP (51) · 569.7 / 381.3 Elves Eglath ARX202652 · 570 / 380 Chumba USA SOCO TitaniumCurrent54 · 569 / 381 Specialized AllezE5 alloy, 2018–22 generation, 2018–1954 · 570 / 380 Chumba USA SOCO Steel54 · 569 / 381 Salsa Pistolasteel road, 201047cm · 568.3 / 381.5

More from Cannondale

Nearest size to the Synapse Carbon 54.

Cannondale CAAD142026 on56 · 560 / 392 Cannondale SuperSix EVOGen 5, 2026 on56 · 565 / 393 Cannondale CAAD Optimo202656 · 575 / 390 Cannondale SuperSix EVO 4202356 · 575 / 389 Cannondale Synapsealloy, 2022–2354.0 · 570 / 381 Cannondale CAAD132020–2556 · 574 / 389

Popular comparisons

Against the Synapse Carbon 54, nearest size.

Synapse vs Canyon EnduraceS · −2 / −6 Synapse vs SuperSix EVO Gen 556 · −5 / +12

Compare with another frame

Cannondale geometry chart · Frame stack and reach to the head tube top · Size finder assumes a 100mm stem on 20mm spacers · Report an error