2025 Cannondale Topstone Carbon 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
- +55 mm
- Higher 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
- +1.6°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
Only the Cannondale Topstone Carbon Lefty is drawn. The Argon 18 Subito eGravel XPLR numbers we have for size XL are missing the reach and wheelbase.
Geometry side by side
| Measurement | Cannondale Topstone Carbon Lefty 54.0 | Argon 18 Subito eGravel XPLR XL | Difference |
|---|---|---|---|
| Reach | 378 | not listed | |
| Stack | 579 | 634 | +55 mm |
| Head tube angle | 70.7 | 72.3 | +1.6° |
| Seat tube angle | 73.1 | 72.5 | −0.6° |
| 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 | 835 | +63 mm |
| Seat tube length | 482 | 590 | +108 mm |
| Head tube length | 123 | 212 | +89 mm |
| Effective top tube | not listed | 598 |
Differences are the Argon 18 Subito eGravel XPLR minus the Cannondale Topstone Carbon Lefty. Full charts: 2025 Cannondale Topstone Carbon Lefty, 2026 Argon 18 Subito eGravel XPLR.
Where each sits in its class
Cannondale Topstone Carbon 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 Lefty1 Lefty AXS | Argon 18 Subito eGravel XPLRApex AXS XPLR |
|---|---|---|
| Frame | Cannondale Topstone | Argon 18 Subito eGravel |
| Fork | Lefty Oliver | Argon 18 Subito |
| Shifter | SRAM Rival AXS | not listed |
| Derailleur | SRAM GX Eagle AXS | not listed |
| Cassette | SRAM GX Eagle Transmission | SRAM XG-1231 |
| Chain | SRAM GX Eagle Transmission | SRAM Apex |
| Crankset | SRAM Rival DUB | SRAM Apex 1 |
| Chainring | SRAM Rival 42 | SRAM Apex 1 Wide |
| Bottom bracket | SRAM DUB | SRAM DUB PF86.5 ROAD WIDE |
| Wheelset | Reserve 40|44 GR Carbon | FSA NS AGX i21 |
| Tire | WTB Raddler TCS | Vittoria Terreno Dry |
| Rim | Reserve I 44 GR | not listed |
| Brake | SRAM Rival, SRAM Rival AXS E1 | SRAM Apex |
| Rotor | SRAM CenterLine X | SRAM G2 CleanSweep |
| 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 |
| 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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