Cannondale Synapse Carbon 2 Smartsense 2025 - Road Bike
- Lightweight, smoothly compliant, sleekly aero Synapse carbon frameset with StashPort downtube storage
- SmartSense Gen 2 - Enhanced visibility and awareness from the sleekly integrated system of lights and radar
- Slick wireless electronic shifting from SRAM's high-performance Force AXS group
- Reserve 42|49 Turbulent Aero carbon wheels with DT Swiss 370 Hubs - Sleek aero performance for all-day rides
- Fizik Vento Argo R5 saddle - ergonomic comfort with pressure relieving cutout
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense Gen 2.0 equipped, fender mounts |
| Fork | Synapse Carbon, integrated crown race, 12x100mm 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" |
| Stem | Cannondale C1 Conceal, Alloy, 31.8, -6° |
| Bars | Vision Trimax Aero Alloy |
| Front Brake | SRAM Force AXS hydraulic disc |
| Rear Brake | SRAM Force AXS hydraulic disc |
| Brake Lever | SRAM Force AXS hydraulic disc |
| Front Mech | SRAM Force AXS, braze-on |
| Rear Mech | SRAM Force AXS |
| Shifters | SRAM Force AXS |
| Speed | 24 |
| Rims | Reserve 42 | 49 Turbulent Aero, 24h, tubeless ready |
| Front Hub | DT Swiss 370, 12x100mm centerlock |
| Rear Hub | DT Swiss 370, 12x142mm centerlock |
| Spokes | Sapim CX-Delta J-bend |
| Front Tyre | Vittoria Rubino Pro IV, 700x32c |
| Rear Tyre | Vittoria Rubino Pro IV, 700x32c |
| Seat Post | Cannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm) |
| Saddle | Fizik Vento Argo R5, 140mm |
| Chainset | SRAM Force, 46/33 |
| Bottom Bracket | SRAM DUB BSA |
| Chain | SRAM FORCE |
| Cassette | SRAM Force, 10-36, 12-speed |
Cannondale Synapse 2025 Size Chart
| Size | Height (cm) | Height (Inches) |
| 44 | 152 - 162 | 5'0" - 5'4" |
| 48 | 157 - 167 | 5'2" - 5'6" |
| 51 | 165 - 175 | 5'5" - 5'9" |
| 54 | 170 - 180 | 5'7" - 5'11" |
| 56 | 175 - 185 | 5'9" - 6'1" |
| 58 | 182 - 193 | 6'0" - 6'4" |
| 61 | 190 - 203 | 6'3" - 6'8" |
Cannondale Synapse 2025 Geometry Chart
| Size | 44 | 48 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|---|
| Stack | 510 | 530 | 550 | 570 | 590 | 610 | 640 |
| Reach | 365 | 371 | 376 | 381 | 387 | 393 | 402 |
| Head Tube Length | 96 | 115 | 140 | 160 | 181 | 205 | 236 |
| Head Tube Angle | 70.2° | 70.8° | 71.0° | 71.9° | 72.0° | 72.0° | 72.0° |
| Bottom Bracket Height | 263 | 263 | 268 | 270 | 270 | 273 | 273 |
| Bottom Bracket Drop | 80 | 80 | 75 | 73 | 73 | 70 | 70 |
| Trail | 65 | 61 | 60 | 54 | 54 | 54 | 54 |
| Fork Rake/Offset | 55 | 55 | 55 | 55 | 55 | 55 | 55 |
| Front Centre | 584 | 591 | 602 | 606 | 617 | 630 | 649 |
| Chainstay Length | 415 | 415 | 415 | 415 | 415 | 415 | 415 |
| Wheelbase | 985 | 993 | 1006 | 1010 | 1021 | 1035 | 1054 |
| Top Tube Length (horizontal) | 521 | 533 | 544 | 555 | 567 | 580 | 598 |
| Standover Height | 681 | 702 | 723 | 753 | 784 | 810 | 845 |
| Seat Tube Length | 400 | 422 | 443 | 480 | 520 | 550 | 590 |
| Seat Tube Angle | 73.0° | 73.0° | 73.0° | 73.0° | 73.0° | 73.0° | 73.0° |
All measurements are in mm unless otherwise stated.
The above table shows the standard geometry for the bicycle as shipped, other geometry configurations may be available with certain bikes. Please contact us via Live Chat to find out more.
What size frame do I need if I am between sizes? - read here
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Cannondale Synapse Carbon 2 Smartsense 2025 - Road Bike
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