Yamaha RX 100 vs Yamaha Crux (2024)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha RX 100stacks up against the Yamaha Crux. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha RX 100 | Yamaha Crux |
|---|---|---|
| Model year | 1990 | 2024 |
| Price | — | — |
| Engine | 100 cc | 106 cc |
| Horsepower | 12 hp | — |
| Torque | 9 Nm | 8 Nm |
| Weight | 99 kg | — |
| Seat height | 30 mm | 31 mm |
| Fuel capacity | 2.8 L | 2.9 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 4-speed |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Tires | 2/18-4PR / 3/18-4PR | 2.50-18 / 2.75-18 |
Yamaha RX 100 vs Yamaha Crux — which should you buy?
Picking between the Yamaha RX 100 and the Yamaha Crux usually comes down to the numbers you care about most. On paper, the Yamaha RX 100 brings 12 hp in a 99 kg package, while the Yamaha Crux counters with its own power figure.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

