| Engine | Harley Davidson Sportster 1200 Custom | Triumph Street Twin |
|---|---|---|
| Engine code | Evolution 1200 | |
| Displacement | 1202 cc | 900 cc |
| Max power | 67 hp (@5 700 RPM) | 55 hp (@5 900 RPM) |
| Max torque | 72 lb ft (@3 200 RPM) | 59 lb ft (@3 230 RPM) |
| Redline | 6 000 RPM | 7 000 RPM |
| Idling speed | 1 050 RPM | |
| Management | Fuel Injection | Fuel Injection |
| Layout | OHV V-twin | DOHC Inline-2 |
| Compression | 10.00:1 | 10.50:1 |
| Oil capacity | 2.46 quart | 3.60 quart |
| Oil type | 10W40, Motul 5100 | 10W40, Motul 300V 10W40, Shell Rotella 10W40 |
| Spark plug type | HD 6R12 | NGK LMAR8A-9 |
| Cooling | Air | Liquid |
| Valves | 4 | 8 |
| Bore | 88.9 mm | 84.6 mm |
| Stroke | 96.8 mm | 80.0 mm |
| Weight to power | 8.82 lbs/hp | |
| Power to weight | 283 hp/2500lbs | |
| Battery type | YTX12-BS, 12V, 10Ah |
| Gearbox | Harley Davidson Sportster 1200 Custom | Triumph Street Twin |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Belt | Chain |
| Chain type | DID 520 VM2, 102 link | |
| Gears count | 5 | 5 |
| Primary ratio | 1.5 | 1.26 |
| Final drive | 2.344 | 2.41 |
| 1. gear | 2.56 (50 mph) | 3.5 (50 mph) |
| 2. gear | 1.829 (71 mph) | 2.5 (70 mph) |
| 3. gear | 1.36 (95 mph) | 1.85 (94 mph) |
| 4. gear | 1.127 (114 mph) | 1.48 (117 mph) |
| 5. gear | 0.967 (134 mph) | 1.3 (134 mph) |
| Chasis | Harley Davidson Sportster 1200 Custom | Triumph Street Twin |
|---|---|---|
| Frame type | Tubular steel | Tubular steel cradle |
| Front susp. | 39 mm front forks | Kayaba 41mm forks, 4.72 in travel |
| Rear susp. | Coil-over | Kayaba twin shocks, 4.72 in travel |