2025 Cannondale Topstone Carbon LTD Lefty 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 Lefty 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 Lefty 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 | 554 | 527 | −27 mm |
| 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 Lefty. Full charts: 2025 Cannondale Topstone Carbon LTD Lefty, 2026 Argon 18 Subito eGravel XPLR.
Where each sits in its class
Cannondale Topstone Carbon LTD LeftyArgon 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 LTD LeftyLTD Lefty AXS | Argon 18 Subito eGravel XPLRApex AXS XPLR |
|---|---|---|
| Frame | Cannondale Topstone | Argon 18 Subito eGravel |
| Fork | Lefty Oliver | Argon 18 Subito |
| Shifter | SRAM Force AXS | not listed |
| Derailleur | SRAM X0 Eagle Transmission | not listed |
| Cassette | SRAM GX Eagle Transmission | SRAM XG-1231 |
| Chain | SRAM X0 Eagle Transmission | SRAM Apex |
| Crankset | SRAM Force XPLR | SRAM Apex 1 |
| Bottom bracket | SRAM DUB | SRAM DUB PF86.5 ROAD WIDE |
| Tire | WTB Vulpine TCS | Vittoria Terreno Dry |
| Rim | Reserve 40 I 44 GR | not listed |
| Brake | SRAM Force | SRAM Apex |
| Handlebar | Easton EC90 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 X3 | 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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