| Engine | Yamaha YBR 125 | Honda RC213V-S |
|---|---|---|
| Displacement | 125 cc | 999 cc |
| Max power | 10 hp (@7 800 RPM) | 156 hp (@11 000 RPM) |
| Max torque | 9 Nm (@6 000 RPM) | 102 Nm (@10 500 RPM) |
| Redline | 10 000 RPM | 12 000 RPM |
| Idling speed | 1 250 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC Single | DOHC V4 |
| Compression | 10.00:1 | 13.00:1 |
| Oil capacity | 1.20 litre | |
| Oil type | 10W30, 10W40 | |
| Spark plug type | NGK CR6HSA | |
| Cooling | Air | Liquid |
| Valves | 2 | 16 |
| Bore | 54.0 mm | 81.0 mm |
| Stroke | 54.0 mm | 48.5 mm |
| Throttle bore | 48.0 mm | |
| Weight to power | 13.00 kg/hp | 1.21 kg/hp |
| Power to weight | 76 hp/Ton | 829 hp/Ton |
| Battery type | YTX7L-BS, 12V 6Ah |
| Gearbox | Yamaha YBR 125 | Honda RC213V-S |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 5 | 6 |
| Primary ratio | 3.4 | 1.933 |
| Final drive | 3.071 | 2.471 |
| 1. gear | 2.643 (42 km/h) | 2.125 (143 km/h) |
| 2. gear | 1.778 (63 km/h) | 1.647 (184 km/h) |
| 3. gear | 1.316 (85 km/h) | 1.368 (222 km/h) |
| 4. gear | 1.045 (107 km/h) | 1.217 (249 km/h) |
| 5. gear | 0.875 (128 km/h) | 1.1 (276 km/h) |
| 6. gear | 1.032 (294 km/h) |
| Chasis | Yamaha YBR 125 | Honda RC213V-S |
|---|---|---|
| Frame type | Diamond steel | Diamond |
| Front susp. | Telescopic fork, 110mm | Ohlins TTX25 USD, 120.00 mm travel |
| Rear susp. | Swingarm, 105.00 mm travel | Ohlins TTX36 monoshock, 64.00 mm travel |