Cannondale Synapse Carbon 5 2025 Yellow Road Bike

Available with Cannondale in the sizes shown above. Expect delivery within 3-4 working days of placing an order.

Lean spec. Full send. Synapse Carbon 5 brings Cannondale’s high-comfort, high-capability ethos to a more grounded spec—Shimano 105 mechanical shifting, carbon frame magic, and wide clearance for real-world roads. Whether it’s your first serious bike or your fifteenth, this one rides like it’s in on the secret: the right bike makes all the difference.

Lightweight, smoothly compliant, sleekly aero Synapse carbon frameset with StashPort downtube storage

Smooth, consistent, reliable 2×12-speed shifting from Shimano’s trusted 105 mechanical drivetrain

DT Swiss 470 rims with Vittoria Zaffiro Pro V 32c tires – grip, durability, and speed

Cannondale Conceal stem routes cables neatly through the headtube for reduced drag and sleek looks

Specification

Frame	Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12×142 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, 12×100mm 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”
Rear Derailleur	Shimano 105 7100
Front Derailleur	Shimano 105 7100, braze-on
Shifters	Shimano 105 7100, 12-speed
Chain	Shimano 105 7100, 12-speed
Crank	Shimano 105 7100, BSA, 50/34
Cassette	Shimano 105 7100, 11-36, 12-speed
Bottom Bracket	Shimano BSA 68
Brakes	Shimano 105 7170 hydraulic disc, 160/160 RT70 rotors
Brake Levers	Shimano 105 7120 hydraulic disc
Rims	DT Swiss R470 db, 28h
Spokes	Stainless Steel, 14g
Hubs	(F) Shimano RS470, 12×100mm centerlock / ® Shimano RS470, 12×142mm centerlock
Tyres	Vittoria Zaffiro Pro V, 700×32c
Handlebar	Vision Trimax Compact TT Alloy
Stem	Cannondale C1 Conceal, Alloy, 31.8, -6°
Bar Tape	Cannondale Bar Tape, 3.5mm
Saddle	Fizik Terra Argo X7, 150mm
Seatpost	HollowGram 27, Alloy, 2 bolt clamp, 330mm, 15mm offset
Connectivity	Cannondale Wheel Sensor
Extras	Large StashBag downtube storage bag

Specifications are subject to change without notice

Size Guide

Frame Size	Minimum Height	Maximum Height
44	152cm (5’0”)	162cm (5’4”)
48	157cm (5’2”)	167cm (5’6”)
51	165cm (5’5”)	175cm (5’9”)
54	170cm (5’7”)	180cm (5’11”)
56	175cm (5’9”)	185cm (6’1”)
58	182cm (6’0”)	193cm (6’4”)
61	190cm (6’3”)	1203cm (6’8”)

We have developed our size guide from our selling experience and it may differ from the manufacturers guide. Please note, this is only a guide and if you have any concerns over sizing please get in contact

Geometry

Frame Size	44	48	51	54	56	58	61
A – Seat Tube Length cm	40.7	40.7	44.3	48.0	52.0	55.0	59.0
B – Top Tube Horizontal cm	52.2	53.3	54.4	55.5	56.7	58.0	59.8
C – Top Tube Actual cm	47.8	48.6	49.7	50.9	52.3	53.7	55.6
D – Head Tube Angle	69.8°	70.9°	71.3°	71.3°	71.3°	71.3°	71.3°
E – Seat Tube Angle	73.0°	73.0°	73.0°	73.0°	73.0°	73.0°	73.0°
F – Standover cm	71.4	72.2	75.2	78.5	81.5	84.3	87.8
G – Head Tube Length cm	9.1	10.8	12.7	15.0	17.1	19.6	22.7
H – Wheelbase cm	100.3	100.5	101.3	102.6	104.4	105.8	107.7
I – Front Center cm	58.9	59.2	60.0	61.2	62.4	63.8	65.7
J – Chain Stay Length	42.5	42.5	42.5	42.5	43.0	43.0	43.0
K – Bottom Bracket Drop cm	7.5	7.5	7.5	7.3	7.3	7.0	7.0
L – Bottom Bracket Heigh cm	27.8	27.8	27.8	28.0	28.0	28.3	28.3
M – Fork Rake cm	5.5	5.5	5.5	5.5	5.5	5.5	5.5
N – Trail cm	7.1	6.4	6.1	6.1	6.1	6.1	6.1
0 – Stack cm	51.0	53.0	55.0	57.0	59.0	61.0	64.0
P – Reach cm	36.6	37.1	37.6	38.1	38.7	39.3	40.2
Q – Axle to Crown cm	39.3	39.3	39.3	39.3	39.3	39.3	39.3

Want to compare the size of your current bike to this one? Read our Reach and Stack guide here.