| Engine | Yamaha R125 | BMW R 1200 R |
|---|---|---|
| Displacement | 124 cc | 1170 cc |
| Max power | 15 hp (@10 000 RPM) | 125 hp (@7 750 RPM) |
| Max torque | 8 lb ft (@8 000 RPM) | 92 lb ft (@6 500 RPM) |
| Redline | 10 000 RPM | 9 000 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC Single | DOHC Flat-2 |
| Compression | 11.20:1 | 12.50:1 |
| Oil capacity | 1.14 quart | 3.79 quart |
| Oil type | 5W40, Advantec Ultimate 5W40, | |
| Spark plug type | NGK LMAR8D-J | |
| Cooling | Liquid | Liquid |
| Valves | 4 | 8 |
| Bore | 52.0 mm | 101.0 mm |
| Stroke | 58.6 mm | 73.0 mm |
| Throttle bore | 52.0 mm | |
| Weight to power | 20.87 lbs/hp | 4.07 lbs/hp |
| Power to weight | 119 hp/2500lbs | 613 hp/2500lbs |
| Battery type | 12V 5.5Ah | AGM 12V 12Ah |
| Gearbox | Yamaha R125 | BMW R 1200 R |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Shaft |
| Chain type | ||
| Gears count | 6 | 6 |
| Primary ratio | 3.042 | 1.65 |
| Final drive | 3.42 | 2.818 |
| 1. gear | 2.833 (24 mph) | 2.438 (58 mph) |
| 2. gear | 1.875 (37 mph) | 1.714 (83 mph) |
| 3. gear | 1.364 (51 mph) | 1.296 (110 mph) |
| 4. gear | 1.143 (60 mph) | 1.059 (135 mph) |
| 5. gear | 0.957 (72 mph) | 0.943 (152 mph) |
| 6. gear | 0.84 (82 mph) | 0.848 (168 mph) |
| Chasis | Yamaha R125 | BMW R 1200 R |
|---|---|---|
| Frame type | Steel deltabox | Tubular steel frame |
| Front susp. | KYB 41mm USD, 5.12 in travel | 45mm USD fork, 5.51 in travel |
| Rear susp. | Swingarm monoshock, 4.49 in travel | Single-sided aluminium paralever swingarm, 5.51 in travel |