Favero
Favero Assioma PRO RS-2
—
Released 2025-06
Best Cycling Power Meters · head-to-head
Favero Assioma PRO RS-2 vs Sigeyi AXO SL
A sourced, side-by-side comparison. Sigeyi AXO SL is cheaper at $389.5. Every spec and price links to its source.
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Sigeyi
Sigeyi AXO SL
$389.5
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Favero Assioma PRO RS-2 | Sigeyi AXO SL |
|---|---|---|
| US price | — | $389.5 |
| Brand | Favero | Sigeyi |
| Released | 2025-06 | — |
| Mount type | pedal | spider |
| Measurement sides | dual-sided | — |
| Accuracy pct | 1 | 1 |
| Weight grams | — | — |
| Battery type | rechargeable-liion | rechargeable-liion |
| Battery life hrs | 160 | 300 |
| Connectivity | ANT+/BLE | ANT+/BLE |
| Power balance measured | Yes | No |
| Cycling dynamics | Yes | Yes |
| Waterproof rating | IP67 | IP67 |
| Warranty years | 2 | 2 |
Sources — Favero Assioma PRO RS-2: cycling.favero.com (verified 2026-07-13). Sigeyi AXO SL: sigeyishop.com (verified 2026-07-13).
What's the difference between the Favero Assioma PRO RS-2 and Sigeyi AXO SL?
Where the two actually differ on the specs we track (3 of 11). Matching specs are omitted.
- Mount type: Favero Assioma PRO RS-2 pedal vs Sigeyi AXO SL spider
- Battery life hrs: Favero Assioma PRO RS-2 160 vs Sigeyi AXO SL 300
- Power balance measured: Favero Assioma PRO RS-2 true vs Sigeyi AXO SL false