2026 Cannondale Topstone Carbon SmartSense SMU vs 2026 Specialized Diverge Comp Alloy
The 54 is the Specialized Diverge Comp Alloy size closest to your 56.0 Cannondale Topstone Carbon SmartSense SMU. 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 Specialized Diverge Comp Alloy
Compared with the Cannondale Topstone Carbon SmartSense SMU in 56.0, the Specialized Diverge Comp Alloy in 54 places the top of the head tube 5 mm lower and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 5 mm longer, which can contribute to stability at speed.
- Frame stack
- −5 mm
- Lower front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- +5 mm
- Longer: steadier at speed
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- +10 mm
- Longer: more planted
The two frames
Cannondale Topstone Carbon SmartSense SMU, 56.0Specialized Diverge Comp Alloy, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale Topstone Carbon SmartSense SMU 56.0 | Specialized Diverge Comp Alloy 54 | Difference |
|---|---|---|---|
| Reach | 383 | 387 | +4 mm |
| Stack | 597 | 592 | −5 mm |
| Head tube angle | 70.7 | 71 | +0.3° |
| Seat tube angle | 73.1 | 74 | +0.9° |
| Effective top tube | 564 | not listed | |
| Chainstay length | 420 | 430 | +10 mm |
| Wheelbase | 1036 | 1041 | +5 mm |
| BB drop | 76 | 85 | +9 mm |
| BB height | 283 | not listed | |
| Standover | 800 | 754 | −46 mm |
| Seat tube length | 518 | 470 | −48 mm |
| Head tube length | 142 | 116 | −26 mm |
Differences are the Specialized Diverge Comp Alloy minus the Cannondale Topstone Carbon SmartSense SMU. Full charts: 2026 Cannondale Topstone Carbon SmartSense SMU, 2026 Specialized Diverge Comp Alloy.
Where each sits in its class
Cannondale Topstone Carbon SmartSense SMUSpecialized Diverge Comp Alloy
Each bike is ranked against the other gravel 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 | Cannondale Topstone Carbon SmartSense SMU2 AXS SmartSense SMU | Specialized Diverge Comp Alloy4 Comp Alloy |
|---|---|---|
| Frame | Cannondale Topstone | Specialized Diverge |
| Fork | Topstone | Specialized Future Shock 3.1 |
| Shifter | SRAM Apex AXS | SRAM Apex |
| Derailleur | SRAM GX Eagle AXS | SRAM Eagle Apex |
| Cassette | SRAM Eagle 70 Transmission | SRAM SX Eagle |
| Chain | SRAM Apex | SRAM NX Eagle |
| Crankset | SRAM Apex 1 | SRAM Apex |
| Bottom bracket | SRAM DUB | SRAM DUB |
| Tire | WTB Vulpine TCS | Specialized Tracer |
| Rim | WTB KOM Team i25 TCS | not listed |
| Brake | SRAM Apex | SRAM Apex, SRAM Apex AXS |
| Handlebar | Cannondale ShortDrop | Specialized Hover |
| Stem | Cannondale C1 Conceal | Specialized Future |
| Grips | Cannondale KnurlCork | Supacaz Suave |
| Headset | Acros IS52/40 ICR | not listed |
| Saddle | fizik Terra Argo X7 | Specialized Power Sport |
| Wheelset | not listed | DT Swiss G540 |
| Seatpost | not listed | Specialized Alloy |
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