2025 Specialized Diverge Sport Carbon vs 2026 Cannondale Topstone Carbon SmartSense
The 51.0 is the Cannondale Topstone Carbon SmartSense size closest to your 49 Specialized Diverge Sport Carbon. 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 Topstone Carbon SmartSense
Compared with the Specialized Diverge Sport Carbon in 49, the Cannondale Topstone Carbon SmartSense in 51.0 places the top of the head tube 10 mm lower and 8 mm further forward, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −10 mm
- Lower front end
- Frame reach
- +8 mm
- Longer frame reach
- Wheelbase
- −7 mm
- Shorter: quicker to change direction
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Specialized Diverge Sport Carbon, 49Cannondale Topstone Carbon SmartSense, 51.0Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge Sport Carbon 49 | Cannondale Topstone Carbon SmartSense 51.0 | Difference |
|---|---|---|---|
| Reach | 365 | 373 | +8 mm |
| Stack | 571 | 561 | −10 mm |
| Head tube angle | 70 | 70.7 | +0.7° |
| Seat tube angle | 74 | 73.1 | −0.9° |
| Effective top tube | 529 | 543 | +14 mm |
| Chainstay length | 425 | 420 | −5 mm |
| Wheelbase | 1019 | 1012 | −7 mm |
| BB drop | 80 | 79 | −1 mm |
| BB height | 270 | 280 | +10 mm |
| Standover | 700 | 741 | +41 mm |
| Seat tube length | 390 | 446 | +56 mm |
| Fork length | 390 | not listed | |
| Head tube length | 99 | 101 | +2 mm |
Differences are the Cannondale Topstone Carbon SmartSense minus the Specialized Diverge Sport Carbon. Full charts: 2025 Specialized Diverge Sport Carbon, 2026 Cannondale Topstone Carbon SmartSense.
Where each sits in its class
Specialized Diverge Sport CarbonCannondale Topstone Carbon SmartSense
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 | Specialized Diverge Sport CarbonSport Carbon | Cannondale Topstone Carbon SmartSense2 AXS SmartSense |
|---|---|---|
| Frame | Specialized Diverge FACT | Cannondale Topstone |
| Fork | Specialized Future Shock 1.5 | Topstone |
| Shifter | Shimano GRX RX610 | SRAM Apex AXS |
| Derailleur | Shimano GRX RX820 | SRAM GX Eagle AXS |
| Cassette | Shimano 105 | SRAM Eagle 70 Transmission |
| Chain | Shimano SLX M7100 | SRAM Apex |
| Crankset | Shimano GRX RX610 | SRAM Apex 1 |
| Chainring | Shimano GRX RX610 | not listed |
| Bottom bracket | Shimano BSA | SRAM DUB |
| Wheelset | DT Swiss G540 | not listed |
| Tire | Specialized Pathfinder Pro 2BR | WTB Vulpine TCS |
| Brake | Shimano GRX RX400 | SRAM Apex |
| Handlebar | Specialized Hover | Cannondale ShortDrop |
| Stem | Specialized Future | Cannondale C1 Conceal |
| Grips | Supacaz Super Sticky Kush | Cannondale KnurlCork |
| Bar tape | Supacaz Super Sticky Kush | not listed |
| Seatpost | Specialized Carbon | not listed |
| Saddle | Specialized Power Sport | fizik Terra Argo X7 |
| Rim | not listed | WTB KOM Team i25 TCS |
| Headset | not listed | Acros IS52/40 ICR |
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