2026 Cannondale Topstone Carbon CUES 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
- +29 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
- +1.3°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
Only the Cannondale Topstone Carbon CUES is drawn. The Argon 18 Subito eGravel XPLR numbers we have for size L are missing the reach and wheelbase.
Geometry side by side
| Measurement | Cannondale Topstone Carbon CUES 54.0 | Argon 18 Subito eGravel XPLR L | Difference |
|---|---|---|---|
| Reach | 378 | not listed | |
| Stack | 579 | 608 | +29 mm |
| Head tube angle | 70.7 | 72 | +1.3° |
| Seat tube angle | 73.1 | 73.1 | ±0.0° |
| Effective top tube | 554 | 573 | +19 mm |
| Chainstay length | 420 | 422 | +2 mm |
| Wheelbase | 1026 | not listed | |
| BB drop | 76 | 75 | −1 mm |
| BB height | 283 | not listed | |
| Standover | 772 | 804 | +32 mm |
| Seat tube length | 482 | 555 | +73 mm |
| Head tube length | 123 | 186 | +63 mm |
Differences are the Argon 18 Subito eGravel XPLR minus the Cannondale Topstone Carbon CUES. Full charts: 2026 Cannondale Topstone Carbon CUES, 2026 Argon 18 Subito eGravel XPLR.
Where each sits in its class
Cannondale Topstone Carbon CUESArgon 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 CUES4 CUES 1x | Argon 18 Subito eGravel XPLRApex AXS XPLR |
|---|---|---|
| Frame | Cannondale Topstone | Argon 18 Subito eGravel |
| Shifter | Shimano CUES U6030 | not listed |
| Derailleur | Shimano CUES U6000 | not listed |
| Cassette | Shimano CUES LG400 | SRAM XG-1231 |
| Chain | Shimano LG500 | SRAM Apex |
| Crankset | Shimano CUES U6030 | SRAM Apex 1 |
| Tire | WTB Riddler TCS | Vittoria Terreno Dry |
| Hub | Shimano TC500 | not listed |
| Rim | WTB ST-I25 TCS | not listed |
| Brake | Shimano CUES RS405 | SRAM Apex |
| Grips | Cannondale KnurlCork | not listed |
| Headset | Acros IS52/40 ICR | FSA No.69 SRS |
| Saddle | Selle Royal SRX Open | Prologo Proxim W350 |
| Fork | not listed | Argon 18 Subito |
| Chainring | not listed | SRAM Apex 1 Wide |
| Bottom bracket | not listed | SRAM DUB PF86.5 ROAD WIDE |
| Motor | not listed | Mahle X35+ |
| Battery | not listed | Mahle X35 |
| Wheelset | not listed | FSA NS AGX i21 |
| Rotor | not listed | SRAM G2 CleanSweep |
| Handlebar | not listed | FSA Adventure Compact |
| Stem | not listed | FSA OS-167 Omega |
| Bar tape | not listed | Ciclovation LEATHER TOUCH Tornado Gloss |
| Seatpost | not listed | Argon 18 TDS-C |
| Light | not listed | Litemove 110 LUX, Litemove 70 LUX |
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