Engine | Yamaha R1 | BMW R nineT |
---|---|---|
Displacement | 998 cc | 1170 cc |
Max power | 170 hp (@12 500 RPM) | 110 hp (@7 550 RPM) |
Max torque | 78 lb ft (@10 500 RPM) | 87 lb ft (@6 000 RPM) |
Redline | 13 500 RPM | 8 500 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-4 | DOHC Flat-2 |
Compression | 12.40:1 | 12.00:1 |
Oil capacity | 3.60 quart | 3.79 quart |
Oil type | 15W50, Motul 300V 15W50, Liqui Moly 15W50 | 15W50, Motul 300V 15W50, Liqui Moly 15W50 |
Spark plug type | NGK CR9EK | NGK MAR8B-JDS |
Cooling | Liquid | Air |
Valves | 16 | 8 |
Bore | 77.0 mm | 101.0 mm |
Stroke | 53.6 mm | 73.0 mm |
Weight to power | 2.52 lbs/hp | 4.45 lbs/hp |
Power to weight | 993 hp/2500lbs | 561 hp/2500lbs |
Battery type | 12 V 14 Ah |
Gearbox | Yamaha R1 | BMW R nineT |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Shaft |
Chain type | ||
Gears count | 6 | 6 |
Primary ratio | 1.512 | 1.737 |
Final drive | 2.647 | 2.91 |
1. gear | 2.533 (97 mph) | 2.38 (52 mph) |
2. gear | 2.063 (119 mph) | 1.7 (73 mph) |
3. gear | 1.762 (139 mph) | 1.3 (96 mph) |
4. gear | 1.522 (161 mph) | 1.07 (116 mph) |
5. gear | 1.364 (180 mph) | 0.94 (132 mph) |
6. gear | 1.269 (194 mph) | 0.85 (146 mph) |
Chasis | Yamaha R1 | BMW R nineT |
---|---|---|
Frame type | Diamond | 4-part tubular-steel frame |
Front susp. | Telescopic fork - Coil spring/oil damper (120 mm travel) | USD Sachs 46mm forks |
Rear susp. | Swingarm (link suspension) - Coil spring/gas-oil damper | Swinging arm , shock absorber |