Engine | Yamaha MT-03 | BMW G 310 R |
---|---|---|
Engine code | A82A03A | |
Displacement | 321 cc | 313 cc |
Max power | 41 hp (@10 750 RPM) | 34 hp (@9 500 RPM) |
Max torque | 22 lb ft (@9 000 RPM) | 20 lb ft (@7 500 RPM) |
Redline | 12 500 RPM | 10 800 RPM |
Idling speed | 1 200 RPM | 1 500 RPM |
Management | Fuel Injection | Fuel Injection |
Layout | DOHC Inline-2 | DOHC Single |
Compression | 11.20:1 | 10.60:1 |
Oil capacity | 2.27 quart | 1.56 quart |
Oil type | 10W40, Yamalube 10W40, Shell Rotella 10W40 | 15W50 |
Spark plug type | NGK CR8E | NGK LMAR9D-J |
Cooling | Liquid | Liquid |
Valves | 8 | 4 |
Bore | 68.0 mm | 80.0 mm |
Stroke | 44.1 mm | 62.1 mm |
Weight to power | 10.24 lbs/hp | |
Power to weight | 244 hp/2500lbs | |
Battery type | GTZ8V | 12 V / 8 Ah |
Gearbox | Yamaha MT-03 | BMW G 310 R |
---|---|---|
Type | Sequential | Sequential |
Clutch | Wet | Wet |
Drive | Chain | Chain |
Chain type | X-Ring HD chain 520, 120 links | |
Gears count | 6 | 6 |
Primary ratio | 3.043 | 3.083 |
Final drive | 3.071 | 2.5 |
1. gear | 2.5 (39 mph) | 3.0 (34 mph) |
2. gear | 1.824 (54 mph) | 2.063 (48 mph) |
3. gear | 1.348 (73 mph) | 1.588 (63 mph) |
4. gear | 1.087 (91 mph) | 1.286 (78 mph) |
5. gear | 0.92 (107 mph) | 1.095 (92 mph) |
6. gear | 0.8 (123 mph) | 0.955 (105 mph) |
Chasis | Yamaha MT-03 | BMW G 310 R |
---|---|---|
Frame type | Diamond | Bolted steel frame, drive unit load-bearing, tubular steel rear frame. |
Front susp. | 41mm Telescopic fork, 5.12 in travel | 41mm USD fork, 5.51 in travel |
Rear susp. | Swingarm, 4.92 in travel | Solid die-cast aluminum swingarm, 5.16 in travel |