| MODEL | TRIUMPH ROCKET X 2015 |
| Year | 2015 |
| Engine Type | Four-stroke, liquid-cooled, 3-cylinder, DOHC |
| Displacement / Capacity | 2294 cc / 140 cu in |
| Bore X Stroke | 101.6 x 94.3 mm |
| Compression Ratio | 8.7:1 |
| Cooling System | Liquid cooled |
| Max Power | 110.3 kW / 148 hp @ 5750 rpm |
| Max Torque | 221 Nm / 163 ft-lb @ 2750 rpm |
| Ignition | Digital inductive via electronic engine management |
| Induction | Multipoint sequential electronic fuel injection, twin butterflies |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Wet sump |
| Gear Box | 5 Speed |
| Clutch | Wet, multi-plate |
| Final Drive | Shaft |
| CHASSIS SPECS | |
| Frame | Tubular steel, twin spine |
| Front Suspension | 43 mm upside-down forks, 120 mm / 4.7 in travel |
| Rear Suspension | Twin shocks, 5-position adjustable preload, 105 mm / 4.1 in travel |
| Front Brakes | 2 x 320 mm floating discs, 4-piston calipers, ABS |
| Rear Brakes | Single 316 mm disc, 2-piston floating caliper, ABS |
| DIMENSION SPECS | |
| Overall Length | 2500 mm / 98.4 in |
| Overall Width | 970 mm / 38.2 in |
| Overall Height | 1165 mm / 45.8 in |
| Seat Height | 750 mm / 29.5 in |
| Wheelbase | 1695 mm / 66.7 in |
| Ground Clearance | — |
| Dry Weight | 334 kg / 740 lb |
| Wet Weight | 367 kg / 809 lb |
| WHEEL SPECS | |
| Front Tyre | 150/80 R17 |
| Rear Tyre | 240/50 R16 |
| FUEL SYSTEM | |
| Fuel Capacity | 24 Litres / 6.3 US gal / 5.3 Imp gal |
| Fuel Consumption | — |
| Top Speed | — |
The Rocket X was a 500-unit special edition celebrating ten years of the Rocket III, built on the Roadster with its 2.3-litre triple. It was a numbered, limited run rather than a mechanical redesign, and went on sale in spring 2015.
