2023 Trek Domane SLR Gen 4 Frameset vs 2025 Cannondale Synapse Carbon SmartSense
The 48.0 is the Cannondale Synapse Carbon SmartSense size closest to your 47 Trek Domane SLR Gen 4 Frameset. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Cannondale Synapse Carbon SmartSense
Compared with the Trek Domane SLR Gen 4 Frameset in 47, the Cannondale Synapse Carbon SmartSense in 48.0 places the top of the head tube 3 mm higher and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 19 mm longer, which can contribute to stability at speed.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- +7 mm
- Longer frame reach
- Wheelbase
- +19 mm
- Longer: steadier at speed
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Domane SLR Gen 4 Frameset numbers we have for size 47 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane SLR Gen 4 Frameset 47 | Cannondale Synapse Carbon SmartSense 48.0 | Difference |
|---|---|---|---|
| Reach | 364 | 371 | +7 mm |
| Stack | 527 | 530 | +3 mm |
| Head tube angle | 71.0° | 70.9 | −0.1° |
| Effective top tube | 509 | 533 | +24 mm |
| Chainstay length | 420 | 425 | +5 mm |
| Wheelbase | 986 | 1005 | +19 mm |
| BB drop | 80 | 75 | −5 mm |
| Standover | 686 | 722 | +36 mm |
| Seat tube length | 420 | 407 | −13 mm |
| Head tube length | 110 | 108 | −2 mm |
| Seat tube angle | not listed | 73 | |
| BB height | not listed | 278 | |
| Fork length | not listed | 393 |
Differences are the Cannondale Synapse Carbon SmartSense minus the Trek Domane SLR Gen 4 Frameset. Full charts: 2023 Trek Domane SLR Gen 4 Frameset, 2025 Cannondale Synapse Carbon SmartSense.
Where each sits in its class
Trek Domane SLR Gen 4 FramesetCannondale Synapse Carbon SmartSense
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Trek Domane SLR Gen 4 FramesetSLR Gen 4 Frameset | Cannondale Synapse Carbon SmartSense2 SmartSense |
|---|---|---|
| Fork | Trek Domane SLR | not listed |
| Frame | not listed | Cannondale Synapse |
| Shifter | not listed | SRAM Force AXS |
| Derailleur | not listed | SRAM Force AXS |
| Cassette | not listed | SRAM Force XG-1270 |
| Chain | not listed | SRAM Force |
| Crankset | not listed | SRAM Force |
| Bottom bracket | not listed | SRAM DUB |
| Tire | not listed | Vittoria Rubino Pro IV |
| Rim | not listed | Reserve 42 49 Turbulent |
| Brake | not listed | SRAM Force AXS |
| Handlebar | not listed | Vision Trimax |
| Stem | not listed | Cannondale C1 Conceal |
| Bar tape | not listed | Cannondale Tape |
| Seatpost | not listed | Cannondale C1 |
| Saddle | not listed | fizik Vento Argo R5 |
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