# Stages Power LR Shimano Ultegra R8100 vs Power2Max NGeco: specs and price compared

A sourced, side-by-side comparison of the Stages Power LR Shimano Ultegra R8100 (Stages) and Power2Max NGeco (Power2Max) among cycling power meters. Power2Max NGeco is the cheaper of the two at $490.

## Side by side

| Spec | Stages Power LR Shimano Ultegra R8100 | Power2Max NGeco |
| --- | --- | --- |
| US price | $864.99 | $490 |
| Brand | Stages | Power2Max |
| Mount type | crank-arm | spider |
| Measurement sides | dual-sided | dual-sided |
| Accuracy pct | 1.5 | 2 |
| Weight grams | 15 | — |
| Battery type | CR2032 | CR2450 |
| Battery life hrs | 175 | 300 |
| Connectivity | ANT+/BLE | ANT+/BLE |
| Power balance measured | Yes | No |
| Cycling dynamics | — | No |
| Waterproof rating | IPX7 | — |
| Warranty years | — | 2 |

## Key differences

- Mount type: Stages Power LR Shimano Ultegra R8100 crank-arm vs Power2Max NGeco spider
- Accuracy pct: Stages Power LR Shimano Ultegra R8100 1.5 vs Power2Max NGeco 2
- Battery type: Stages Power LR Shimano Ultegra R8100 CR2032 vs Power2Max NGeco CR2450
- Battery life hrs: Stages Power LR Shimano Ultegra R8100 175 vs Power2Max NGeco 300
- Power balance measured: Stages Power LR Shimano Ultegra R8100 Yes vs Power2Max NGeco No

## Sources

- Stages Power LR Shimano Ultegra R8100: https://stagescycling.com/en_us/stages-power-lr-shimano-ultegra-r8100-dual-sided-power-meter (stagescycling.com, verified 2026-07-13)
- Power2Max NGeco: https://www.power2max.com/en/power-meter-ngeco-road/ (power2max.com, verified 2026-07-13)

Canonical: https://frontdeskreview.com/gear/cycling-power-meters/stages-power-lr-ultegra-r8100-vs-power2max-ngeco/
Cite: Per The Front Desk Review, Stages Power LR Shimano Ultegra R8100 ($864.99) vs Power2Max NGeco ($490) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/cycling-power-meters/stages-power-lr-ultegra-r8100-vs-power2max-ngeco/
License: CC BY 4.0.