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 | 11 Nm (@8 000 RPM) | 125 Nm (@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 | 1.20 litre | 4.00 litre |
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 | 9.47 kg/hp | 1.85 kg/hp |
Power to weight | 105 hp/Ton | 541 hp/Ton |
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 (39 km/h) | 2.438 (94 km/h) |
2. gear | 1.875 (59 km/h) | 1.714 (134 km/h) |
3. gear | 1.364 (82 km/h) | 1.296 (177 km/h) |
4. gear | 1.143 (97 km/h) | 1.059 (217 km/h) |
5. gear | 0.957 (116 km/h) | 0.943 (244 km/h) |
6. gear | 0.84 (132 km/h) | 0.848 (271 km/h) |
Chasis | Yamaha R125 | BMW R 1200 R |
---|---|---|
Frame type | Steel deltabox | Tubular steel frame |
Front susp. | KYB 41mm USD, 130.00 mm travel | 45mm USD fork, 140.00 mm travel |
Rear susp. | Swingarm monoshock, 114.00 mm travel | Single-sided aluminium paralever swingarm, 140.00 mm travel |