2025 Cannondale Topstone Carbon vs 2026 Argon 18 Subito eGravel XPLR
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the Argon 18 Subito eGravel XPLR
- Frame stack
- −54 mm
- Lower front end
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.6°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
Only the Cannondale Topstone Carbon is drawn. The Argon 18 Subito eGravel XPLR numbers we have for size S are missing the reach and wheelbase.
Geometry side by side
| Measurement | Cannondale Topstone Carbon 58.0 | Argon 18 Subito eGravel XPLR S | Difference |
|---|---|---|---|
| Reach | 389 | not listed | |
| Stack | 615 | 561 | −54 mm |
| Head tube angle | 70.7 | 71.3 | +0.6° |
| Seat tube angle | 73.1 | 74.3 | +1.2° |
| Effective top tube | 576 | 527 | −49 mm |
| Actual top tube | 557 | not listed | |
| Chainstay length | 420 | 422 | +2 mm |
| Wheelbase | 1050 | not listed | |
| BB drop | 74 | 75 | +1 mm |
| BB height | 285 | not listed | |
| Standover | 831 | 742 | −89 mm |
| Seat tube length | 554 | 485 | −69 mm |
| Head tube length | 164 | 142 | −22 mm |
Differences are the Argon 18 Subito eGravel XPLR minus the Cannondale Topstone Carbon. Full charts: 2025 Cannondale Topstone Carbon, 2026 Argon 18 Subito eGravel XPLR.
Where each sits in its class
Cannondale Topstone CarbonArgon 18 Subito eGravel XPLR
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 Carbon1 AXS | Argon 18 Subito eGravel XPLRApex AXS XPLR |
|---|---|---|
| Frame | Cannondale Topstone | Argon 18 Subito eGravel |
| Fork | Topstone | Argon 18 Subito |
| Shifter | SRAM Rival AXS | not listed |
| Derailleur | SRAM Rival AXS XPLR | not listed |
| Cassette | SRAM Rival XPLR | SRAM XG-1231 |
| Chain | SRAM Rival | SRAM Apex |
| Crankset | SRAM Rival DUB | SRAM Apex 1 |
| Bottom bracket | SRAM DUB | SRAM DUB PF86.5 ROAD WIDE |
| Tire | WTB Vulpine TCS | Vittoria Terreno Dry |
| Rim | Reserve I 44 GR | not listed |
| Brake | SRAM Rival | SRAM Apex |
| Handlebar | Easton EA70 AX | FSA Adventure Compact |
| Stem | Cannondale C1 Conceal | FSA OS-167 Omega |
| Grips | Cannondale KnurlCork | not listed |
| Headset | Acros IS52/40 ICR | FSA No.69 SRS |
| Seatpost | Cannondale SAVE | Argon 18 TDS-C |
| Saddle | fizik Terra Argo X5 | Prologo Proxim W350 |
| Chainring | not listed | SRAM Apex 1 Wide |
| Motor | not listed | Mahle X35+ |
| Battery | not listed | Mahle X35 |
| Wheelset | not listed | FSA NS AGX i21 |
| Rotor | not listed | SRAM G2 CleanSweep |
| Bar tape | not listed | Ciclovation LEATHER TOUCH Tornado Gloss |
| Light | not listed | Litemove 110 LUX, Litemove 70 LUX |
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