2025 Cannondale Topstone Carbon Lefty vs 2025 Specialized Diverge Comp Carbon
The 52 is the Specialized Diverge Comp Carbon size closest to your 54.0 Cannondale Topstone Carbon Lefty. 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 Carbon
Compared with the Cannondale Topstone Carbon Lefty in 54.0, the Specialized Diverge Comp Carbon in 52 places the top of the head tube at about the same height and 4 mm further back, relative to the bottom bracket.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- −4 mm
- Shorter frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Cannondale Topstone Carbon Lefty, 54.0Specialized Diverge Comp Carbon, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale Topstone Carbon Lefty 54.0 | Specialized Diverge Comp Carbon 52 | Difference |
|---|---|---|---|
| Reach | 378 | 374 | −4 mm |
| Stack | 579 | 577 | −2 mm |
| Head tube angle | 70.7 | 70.5 | −0.2° |
| Seat tube angle | 73.1 | 73.75 | +0.7° |
| Actual top tube | 531 | not listed | |
| Chainstay length | 420 | 425 | +5 mm |
| Wheelbase | 1026 | 1026 | ±0 mm |
| BB drop | 76 | 80mm | +4 mm |
| BB height | 283 | 270mm | −13 mm |
| Standover | 772 | 725 | −47 mm |
| Seat tube length | 482 | 430 | −52 mm |
| Head tube length | 123 | 104 | −19 mm |
| Effective top tube | not listed | 542 | |
| Fork length | not listed | 389mm |
Differences are the Specialized Diverge Comp Carbon minus the Cannondale Topstone Carbon Lefty. Full charts: 2025 Cannondale Topstone Carbon Lefty, 2025 Specialized Diverge Comp Carbon.
Where each sits in its class
Cannondale Topstone Carbon LeftySpecialized Diverge Comp Carbon
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 Lefty1 Lefty AXS | Specialized Diverge Comp CarbonComp Carbon |
|---|---|---|
| Frame | Cannondale Topstone | Specialized FACT 9R |
| Fork | Lefty Oliver | Specialized Future Shock 2.0 |
| Shifter | SRAM Rival AXS | SRAM Apex eTAP AXS |
| Derailleur | SRAM GX Eagle AXS | SRAM X1 Eagle AXS |
| Cassette | SRAM GX Eagle Transmission | SRAM SX Eagle |
| Chain | SRAM GX Eagle Transmission | SRAM NX Eagle |
| Crankset | SRAM Rival DUB | SRAM Apex DUB |
| Chainring | SRAM Rival 42 | SRAM Apex Wide |
| Bottom bracket | SRAM DUB | SRAM DUB |
| Wheelset | Reserve 40|44 GR Carbon | DT Swiss G540 |
| Tire | WTB Raddler TCS | Pathfinder Pro |
| Rim | Reserve I 44 GR | DT Swiss G 540 |
| Brake | SRAM Rival, SRAM Rival AXS E1 | SRAM Apex eTAP AXS, SRAM Apex |
| Rotor | SRAM CenterLine X | not listed |
| Handlebar | Easton EA70 AX | Specialized Hover |
| Stem | Cannondale C1 Conceal | Specialized Future |
| Grips | Cannondale KnurlCork | not listed |
| Headset | Acros IS52/40 ICR | not listed |
| Seatpost | Cannondale SAVE | Roval Terra |
| Saddle | fizik Terra Argo X5 | Specialized Power Sport |
| Bar tape | not listed | Supacaz Super Sticky Kush |
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