| Engine | Yamaha YBR 125 | Honda CB650F |
|---|---|---|
| Displacement | 125 cc | 649 cc |
| Max power | 10 hp (@7 800 RPM) | 86 hp (@11 000 RPM) |
| Max torque | 6 lb ft (@6 000 RPM) | 46 lb ft (@8 000 RPM) |
| Redline | 10 000 RPM | 11 200 RPM |
| Idling speed | 1 250 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC Single | DOHC Inline-4 |
| Compression | 10.00:1 | 11.40:1 |
| Oil capacity | 1.14 quart | 2.74 quart |
| Oil type | 10W30, 10W40 | SAE 10W-30 |
| Spark plug type | NGK CR6HSA | CR9EH-9 |
| Cooling | Air | Liquid |
| Valves | 2 | 16 |
| Bore | 54.0 mm | 67.0 mm |
| Stroke | 54.0 mm | 46.0 mm |
| Throttle bore | 32.0 mm | |
| Weight to power | 28.66 lbs/hp | 5.33 lbs/hp |
| Power to weight | 87 hp/2500lbs | 468 hp/2500lbs |
| Battery type | YTX7L-BS, 12V 6Ah | YTZ10S 12V/8.6AH |
| Gearbox | Yamaha YBR 125 | Honda CB650F |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | O ring #525, 118 links | |
| Gears count | 5 | 6 |
| Primary ratio | 3.4 | 1.69 |
| Final drive | 3.071 | 2.8 |
| 1. gear | 2.643 (26 mph) | 3.071 (57 mph) |
| 2. gear | 1.778 (39 mph) | 2.235 (78 mph) |
| 3. gear | 1.316 (53 mph) | 1.777 (98 mph) |
| 4. gear | 1.045 (66 mph) | 1.52 (115 mph) |
| 5. gear | 0.875 (79 mph) | 1.333 (131 mph) |
| 6. gear | 1.214 (143 mph) |
| Chasis | Yamaha YBR 125 | Honda CB650F |
|---|---|---|
| Frame type | Diamond steel | Steel twin-spar |
| Front susp. | Telescopic fork, 110mm | 41mm fork, 4.72 in travel |
| Rear susp. | Swingarm, 4.13 in travel | Monoshock, 43.0.20 in travel |