Synapse 105
Cannondale
Endurance
Synapse 105 is an alloy endurance road bike (2024), by Cannondale, in the Synapse series. It is a strong match for a wide range of riders thanks to its fit flexibility, leaning toward a balanced riding position, while being best matched to paved roads. The main strengths in the metrics are strong value-for-money versus many similar bikes, good fit flexibility for dialing in rider position, and a balanced aero profile for mixed road priorities. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
5.6
Rating

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Score Summary
Performance
3.9
Value
8.7
Fit
5.9
Performance
Built for speed and efficiency
Speed
6.3
Medium
Climbing Efficiency
3.3
Hefty but Manageable
Aerodynamics
6.2
Balanced Aero
Fit
Dialed-in Fit & Comfort
Riding Position
5.4
Balanced
Fit Flexibility
7.8
Adjustable
Ride Comfort
4.7
Balanced
Value
Value for Money
8.7
Exceptional Value
Surface Range
Road OnlySpecifications
General
Brand
Cannondale
Model
Synapse 105
Year
2024
Price
$2,025
Category
Road
Sub Category
Endurance
Groupset
105, FSA
Wheels
700c
Frame
Frame
SmartForm C2 Alloy, SAVE, BB30, internal cable routing, flat mount, 130x9mm QR
Suspension Fork
BallisTec Full Carbon, integrated crown race, SAVE, 12x100mm thru-axle, internal routing
Suspension Type
Rigid
Drivetrain
Shift Levers
Shimano 105, 11-speed
Rear Derailleur
Shimano 105 GS
Front Derailleur
Shimano 105, braze-on
Cassette
Shimano 105, 11-34, 11-speed
Crank
FSA Gossamer Alloy, BB30, 50/34
Bottom Bracket
Cannondale BB30
Chain
KMC X11, 11-speed
Wheels
Front Hub
Formula CRX-512, 12x100mm
Rear Hub
Formula CX-22, QR
Rims
Cannondale RD 2.0 Disc, double wall w/ eyelet, 28h
Spokes
Stainless Steel, 14g
Tires
Vittoria Zaffiro, 700x30c
Brakes
Brake Type
Mechanical Disc
Brake Description
TRP Spyre-C mechanical disc, 160/160mm rotors
Brake Levers
TRP Spyre-C
Cockpit
Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
Handlebar
Cannondale 3, 6061 alloy, Compact
Grips
Cannondale Bar Tape, 3.5mm
Seat
Saddle
Cannondale Stage Ergo
Seatpost
Cannondale 3, 6061 Alloy, 25.4x300mm (48-51), 350mm (54-56), 400mm (58-61)
Geometry
| Measurement | 48cm | 51cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.429 mm | 1.463 mm | 1.488 mm | 1.514 mm | 1.546 mm | 1.586 mm |
| Bottom Bracket Height | 270 mm | 270 mm | 272 mm | 272 mm | 275 mm | 275 mm |
| Front Center | 598 mm | 608 mm | 602 mm | 612 mm | 622 mm | 638 mm |
| Rake | 60 mm | 60 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 57 mm | 55 mm | 60 mm | 59 mm | 58 mm | 56 mm |
| Stack | 530 mm | 550 mm | 570 mm | 589 mm | 609 mm | 639 mm |
| Reach | 371 mm | 376 mm | 383 mm | 389 mm | 394 mm | 403 mm |
| Top Tube Length | 517 mm | 531 mm | 547 mm | 563 mm | 580 mm | 604 mm |
| Seat Tube Angle | 74.6 ° | 74.3 ° | 73.9 ° | 73.5 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 422 mm | 443 mm | 480 mm | 520 mm | 550 mm | 590 mm |
| Head Tube Angle | 70.8 ° | 71 ° | 71.9 ° | 72.1 ° | 72.3 ° | 72.5 ° |
| Head Tube Length | 123 mm | 143 mm | 159 mm | 178 mm | 202 mm | 232 mm |
| Chainstay Length | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm | 413 mm |
| Wheelbase | 999 mm | 1010 mm | 1004 mm | 1014 mm | 1025 mm | 1041 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 73 mm | 73 mm | 70 mm | 70 mm |
| Standover Height | 701 mm | 722 mm | 755 mm | 787 mm | 816 mm | 851 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 157 cm | 165 cm | 170 cm | 175 cm | 182 cm | 190 cm |
| Rider Max Height | 167 cm | 175 cm | 180 cm | 185 cm | 193 cm | 203 cm |




























































