| Engine | Harley Davidson Roadster | Yamaha XSR900 |
|---|---|---|
| Engine code | Evolution 1200 | |
| Displacement | 1202 cc | 847 cc |
| Max power | 72 hp (@5 700 RPM) | 113 hp (@10 000 RPM) |
| Max torque | 103 Nm (@3 750 RPM) | 87 Nm (@8 500 RPM) |
| Redline | 6 000 RPM | 11 250 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | OHV V-twin | DOHC Inline-3 |
| Compression | 10.00:1 | 11.50:1 |
| Oil capacity | 2.60 litre | 2.70 litre |
| Oil type | 10W40, YAMALUBE 10W40 | |
| Spark plug type | NGK CPR9EA9 | |
| Cooling | Liquid | Liquid |
| Valves | 12 | |
| Bore | 88.9 mm | 78.0 mm |
| Stroke | 96.8 mm | 59.0 mm |
| Weight to power | 3.58 kg/hp | 1.73 kg/hp |
| Power to weight | 279 hp/Ton | 579 hp/Ton |
| Battery type | 12V 12Ah | 12V 8.6Ah |
| Gearbox | Harley Davidson Roadster | Yamaha XSR900 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Belt | Chain |
| Chain type | 525 | |
| Gears count | 5 | 6 |
| Primary ratio | 1.5 | 1.681 |
| Final drive | 2.345 | 2.813 |
| 1. gear | 2.648 (81 km/h) | 2.667 (106 km/h) |
| 2. gear | 1.891 (113 km/h) | 2.0 (141 km/h) |
| 3. gear | 1.406 (153 km/h) | 1.619 (174 km/h) |
| 4. gear | 1.166 (184 km/h) | 1.381 (205 km/h) |
| 5. gear | 0.999 (215 km/h) | 1.19 (237 km/h) |
| 6. gear | 1.037 (272 km/h) |
| Chasis | Harley Davidson Roadster | Yamaha XSR900 |
|---|---|---|
| Frame type | Mild steel, tubular frame | Diamond |
| Front susp. | 43mm USD forks, 115.00 mm travel | KYB USD, 137.00 mm travel |
| Rear susp. | Variable rate spring, 81.00 mm travel | Swingarm, 130.00 mm travel |