| Engine | Triumph Thruxton 900 | Kawasaki Ninja 400 |
|---|---|---|
| Displacement | 865 cc | 399 cc |
| Max power | 69 hp (@7 250 RPM) | 49 hp (@10 000 RPM) |
| Max torque | 53 lb ft (@5 750 RPM) | 28 lb ft (@8 000 RPM) |
| Redline | 7 500 RPM | 9 500 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Carburetor | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-2 |
| Compression | 10.20:1 | 11.60:1 |
| Cooling | Liquid | Liquid |
| Valves | 8 | 8 |
| Bore | 90.0 mm | 70.0 mm |
| Stroke | 68.0 mm | 51.8 mm |
| Throttle bore | 32.0 mm | |
| Weight to power | 7.47 lbs/hp | |
| Power to weight | 334 hp/2500lbs |
| Gearbox | Triumph Thruxton 900 | Kawasaki Ninja 400 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Slipper |
| Drive | Chain | Chain |
| Chain type | ||
| Gears count | 5 | 6 |
| Primary ratio | 1.749 | 2.219 |
| Final drive | 2.389 | 2.929 |
| 1. gear | 2.73 (49 mph) | 2.929 (36 mph) |
| 2. gear | 1.947 (69 mph) | 2.056 (51 mph) |
| 3. gear | 1.545 (87 mph) | 1.619 (65 mph) |
| 4. gear | 1.292 (104 mph) | 1.333 (78 mph) |
| 5. gear | 1.07 (125 mph) | 1.154 (91 mph) |
| 6. gear | 1.037 (101 mph) |
| Chasis | Triumph Thruxton 900 | Kawasaki Ninja 400 |
|---|---|---|
| Frame type | Tubular steel cradle | Steel trellis frame |
| Front susp. | 41mm fork | 41mm fork, 4.72 in travel |
| Rear susp. | Twin shocks | Monoshock, 5.12 in travel |