2025 Trek Domane+ SLR vs 2024 Cannondale Synapse Neo Allroad
The XS is the Cannondale Synapse Neo Allroad size closest to your 50 Trek Domane+ SLR. 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 Neo Allroad
Compared with the Trek Domane+ SLR in 50, the Cannondale Synapse Neo Allroad in XS places the top of the head tube 14 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 42 mm longer, which can contribute to stability at speed.
- Frame stack
- +14 mm
- Higher front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +42 mm
- Longer: steadier at speed
- Head angle
- −0.9°
- Slacker: calmer steering
- Chainstays
- +20 mm
- Longer: more planted
The two frames
Trek Domane+ SLR, 50Cannondale Synapse Neo Allroad, XSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Domane+ SLR 50 | Cannondale Synapse Neo Allroad XS | Difference |
|---|---|---|---|
| Reach | 368 | 378 | +10 mm |
| Stack | 546 | 560 | +14 mm |
| Head tube angle | 71.1 | 70.2 | −0.9° |
| Seat tube angle | 74.6 | 73 | −1.6° |
| Effective top tube | 519 | 549 | +30 mm |
| Chainstay length | 430 | 450 | +20 mm |
| Wheelbase | 1007 | 1049 | +42 mm |
| BB drop | 80 | 75 | −5 mm |
| Standover | 728 | 715 | −13 mm |
| Seat tube length | 450 | 407 | −43 mm |
| Head tube length | 130 | 113 | −17 mm |
| BB height | not listed | 279 |
Differences are the Cannondale Synapse Neo Allroad minus the Trek Domane+ SLR. Full charts: 2025 Trek Domane+ SLR, 2024 Cannondale Synapse Neo Allroad.
Where each sits in its class
Trek Domane+ SLRCannondale Synapse Neo Allroad
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+ SLRSLR 6 | Cannondale Synapse Neo Allroad1 |
|---|---|---|
| Frame | Trek OCLV | Cannondale Synapse Neo |
| Fork | Trek Domane+ | Synapse Neo |
| Shifter | Shimano 105 R7170 Di2 | SRAM Force eTap AXS HRD |
| Derailleur | Shimano 105 R7150 Di2, Shimano 105 R7150 | SRAM Apex AXS XPLR |
| Cassette | Shimano 105 R7101 | SRAM XG-1271 XPLR |
| Chain | Shimano SLX M7100 | SRAM NX Eagle |
| Crankset | Praxis Carbon | FSA Bosch E-bike |
| Chainring | Shimano 52/36 | not listed |
| Motor | TQ HPR50 | Bosch Performance Line Sprint |
| Battery | TQ 360 | Bosch Powertube |
| Wheelset | Bontrager Paradigm Comp 25 | not listed |
| Tire | Bontrager R3 Hard-Case Lite | Vittoria Terreno Dry |
| Brake | Shimano 105 R7170 Di2 | SRAM Force AXS |
| Rotor | Shimano SM-RT70 | not listed |
| Handlebar | Bontrager Elite IsoZone VR-SF | not listed |
| Stem | Trek RCS | Cannondale C1 Conceal |
| Bar tape | Bontrager Supertack Perf | Fabric Knurl tape |
| Seatpost | Trek KVF | not listed |
| Saddle | Trek Verse | fizik Terra Argo X5 |
| Rim | not listed | Cannondale GXD10 |
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