| Engine | Harley Davidson Dyna Street Bob | Yamaha Vmax |
|---|---|---|
| Displacement | 1584 cc | 1679 cc |
| Max power | 65 hp (@5 500 RPM) | 200 hp (@9 000 RPM) |
| Max torque | 91 lb ft (@3 500 RPM) | 125 lb ft (@6 500 RPM) |
| Redline | 5 800 RPM | 9 500 RPM |
| Idling speed | 1 500 RPM | 1 200 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | SOHC V-twin | DOHC V4 |
| Compression | 9.20:1 | 11.30:1 |
| Oil capacity | 2.65 quart | 4.45 quart |
| Oil type | 10W40, YAMALUBE 10W40 | |
| Spark plug type | NGK CR9EIA, DENSO IU27D | |
| Cooling | Air | Liquid |
| Valves | 4 | 16 |
| Bore | 95.0 mm | 90.0 mm |
| Stroke | 111.0 mm | 66.0 mm |
| Weight to power | 10.31 lbs/hp | 3.42 lbs/hp |
| Power to weight | 242 hp/2500lbs | 731 hp/2500lbs |
| Battery type | YTZ14S |
| Gearbox | Harley Davidson Dyna Street Bob | Yamaha Vmax |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Belt | Shaft |
| Chain type | ||
| Gears count | 6 | 5 |
| Primary ratio | 1.353 | 1.509 |
| Final drive | 2.065 | 3.082 |
| 1. gear | 3.337 (48 mph) | 2.375 (66 mph) |
| 2. gear | 2.313 (69 mph) | 1.81 (87 mph) |
| 3. gear | 1.718 (93 mph) | 1.4 (112 mph) |
| 4. gear | 1.391 (114 mph) | 1.115 (141 mph) |
| 5. gear | 1.185 (135 mph) | 0.935 (168 mph) |
| 6. gear | 1.0 (160 mph) |
| Chasis | Harley Davidson Dyna Street Bob | Yamaha Vmax |
|---|---|---|
| Frame type | Tubular-steel double-cradle | Diamond |
| Front susp. | 41mm showa fork | Telescopic fork, 4.72 in travel |
| Rear susp. | Dual Showa shocks | Swingarm, 4.33 in travel |