Synapse Neo SE
Cannondale
Endurance
Synapse Neo SE is an alloy electric endurance road bike (2022), by Cannondale, from the Synapse lineup. It is best suited to riders who prioritize comfort, confidence, and longer rides, with a comfort-leaning riding position, with a surface profile that is ready for gravel routes as well as pavement. Its profile is strongest in areas like strong value-for-money versus many similar bikes, good fit flexibility for dialing in rider position, and a comfort-leaning ride feel over longer rides. What it gives up slightly is less emphasis on outright speed than speed-focused builds. Compare this bike across categories on MatchBikes.com to see whether a nearby segment gives you a better fit.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Battery
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
E-Bike Components
Geometry
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.5 mm | 1.55 mm | 1.57 mm |
| Bottom Bracket Height | 282 mm | 282 mm | 282 mm | 282 mm |
| Front Center | 605 mm | 624 mm | 644 mm | 666 mm |
| Rake | 55 mm | 55 mm | 55 mm | 55 mm |
| Trail | 62 mm | 62 mm | 62 mm | 62 mm |
| Stack | 541 mm | 571 mm | 603 mm | 632 mm |
| Reach | 372 mm | 381 mm | 390 mm | 402 mm |
| Top Tube Length | 529 mm | 546 mm | 570 mm | 591 mm |
| Seat Tube Angle | 74 ° | 74 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 445 mm | 490 mm | 535 mm | 580 mm |
| Head Tube Angle | 71 ° | 71 ° | 71 ° | 71 ° |
| Head Tube Length | 126 mm | 157 mm | 191 mm | 222 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1028 mm | 1047 mm | 1067 mm | 1028 mm |
| Bottom Bracket Drop | 67 mm | 67 mm | 67 mm | 67 mm |
| Standover Height | 724 mm | 764 mm | 804 mm | 844 mm |
| Wheels | 650 | 650 | 650 | 650 |
| Rider Min Height | 154 cm | 162 cm | 170 cm | 175 cm |
| Rider Max Height | 167 cm | 175 cm | 182 cm | 198 cm |



























































