2025 Cannondale Topstone Carbon LTD 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
- −18 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 LTD 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 LTD 54.0 | Argon 18 Subito eGravel XPLR S | Difference |
|---|---|---|---|
| Reach | 378 | not listed | |
| Stack | 579 | 561 | −18 mm |
| Head tube angle | 70.7 | 71.3 | +0.6° |
| Seat tube angle | 73.1 | 74.3 | +1.2° |
| Effective top tube | 531 | 527 | −4 mm |
| Actual top tube | 531 | not listed | |
| Chainstay length | 420 | 422 | +2 mm |
| Wheelbase | 1026 | not listed | |
| BB drop | 76 | 75 | −1 mm |
| BB height | 283 | not listed | |
| Standover | 772 | 742 | −30 mm |
| Seat tube length | 482 | 485 | +3 mm |
| Head tube length | 123 | 142 | +19 mm |
Differences are the Argon 18 Subito eGravel XPLR minus the Cannondale Topstone Carbon LTD. Full charts: 2025 Cannondale Topstone Carbon LTD, 2026 Argon 18 Subito eGravel XPLR.
Where each sits in its class
Cannondale Topstone Carbon LTDArgon 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 Carbon LTDLTD Di2 | Argon 18 Subito eGravel XPLRApex AXS XPLR |
|---|---|---|
| Frame | Cannondale Topstone Carbon | Argon 18 Subito eGravel |
| Fork | Topstone | Argon 18 Subito |
| Shifter | Shimano GRX RX825 Di2 | not listed |
| Derailleur | Shimano GRX RX825 Di2 | not listed |
| Cassette | Shimano Ultegra R8100 | SRAM XG-1231 |
| Chain | Shimano XT M8100 | SRAM Apex |
| Crankset | Shimano GRX RX820 | SRAM Apex 1 |
| Bottom bracket | Shimano BSA 68 | SRAM DUB PF86.5 ROAD WIDE |
| Wheelset | Reserve 40 I 44 GR | FSA NS AGX i21 |
| Tire | Vittoria Terreno T30 | Vittoria Terreno Dry |
| Brake | Shimano GRX RX820 | SRAM Apex |
| Rotor | Shimano MT800 | SRAM G2 CleanSweep |
| Handlebar | Easton EC90 AX | FSA Adventure Compact |
| Stem | Cannondale C1 Conceal | FSA OS-167 Omega |
| Grips | Cannondale KnurlCork | not listed |
| Headset | Acros IS52/40 | FSA No.69 SRS |
| Seatpost | Cannondale SAVE | Argon 18 TDS-C |
| Saddle | fizik Terra Argo X3 | Prologo Proxim W350 |
| Chainring | not listed | SRAM Apex 1 Wide |
| Motor | not listed | Mahle X35+ |
| Battery | not listed | Mahle X35 |
| Bar tape | not listed | Ciclovation LEATHER TOUCH Tornado Gloss |
| Light | not listed | Litemove 110 LUX, Litemove 70 LUX |
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