RHP Bex vs RIVR TWO
Quadruped robot spec comparison — Kawasaki vs RIVR.
Kawasaki
RHP Bex
51 / 100 Robo2u Score
Rideable ibex-inspired robot walking on legs or rolling on wheels
RIVR
RIVR TWO
80 / 100 Robo2u Score
Second-gen wheeled-legged quadruped for autonomous last-mile delivery right to the doorstep
| Spec | RHP Bex | RIVR TWO |
|---|---|---|
| Released | 2022-03 | 2026-03 |
| Status | Prototype | Deployed |
| Payload | 100 kg | 27 kg |
| Weight | — | — |
| Degrees of freedom | — | — |
| Runtime | — | — |
| Top speed | — | 3.89 m/s |
| Price | — | — |
| Robo2u Score | 51 | 80 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Quadruped Robots for the full field.
