| Engine | Triumph Bonneville T120 | Triumph America |
|---|---|---|
| Displacement | 1200 cc | 865 cc |
| Max power | 80 hp (@6 550 RPM) | 60 hp (@6 800 RPM) |
| Max torque | 77 lb ft (@3 100 RPM) | 53 lb ft (@3 300 RPM) |
| Redline | 7 000 RPM | 7 200 RPM |
| Idling speed | 1 200 RPM | |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-2 |
| Compression | 10.10:1 | 9.20:1 |
| Oil capacity | 3.60 quart | 4.26 quart |
| Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | 10W40, 10W50 |
| Spark plug type | NGK LMAR8A-9 | NGK DPR8EA-9 |
| Cooling | Liquid | Air |
| Valves | 8 | 8 |
| Bore | 97.6 mm | 90.0 mm |
| Stroke | 80.0 mm | 68.0 mm |
| Weight to power | 9.19 lbs/hp | |
| Power to weight | 272 hp/2500lbs | |
| Battery type | YTX12-BS, 12V, 10Ah | 12V 10Ah |
| Gearbox | Triumph Bonneville T120 | Triumph America |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | DID 525 VM2, 100 link | DID 525 VM2 112 Links |
| Gears count | 6 | 0 |
| Primary ratio | 1.26 | 1.74 |
| Final drive | 2.18 | 2.333 |
| 1. gear | 3.5 (55 mph) | 2.73 (50 mph) |
| 2. gear | 2.5 (76 mph) | 1.95 (70 mph) |
| 3. gear | 1.85 (104 mph) | 1.55 (88 mph) |
| 4. gear | 1.48 (129 mph) | 1.29 (105 mph) |
| 5. gear | 1.3 (147 mph) | 1.07 (127 mph) |
| 6. gear | 1.17 (164 mph) |
| Chasis | Triumph Bonneville T120 | Triumph America |
|---|---|---|
| Frame type | Tubular steel cradle | Steel tubular frame |
| Front susp. | Kayaba 41mm cartidge forks, 4.72 in travel | 41mm KYB USD, 4.72 in travel |
| Rear susp. | Kayaba twin shocks, 4.72 in travel | Twin KYB shocks |