14 August. Friday 2026
Triumph Rocket X - 2015 Specifications and Reviews
The 2015 Triumph Rocket X is a limited edition cruiser celebrating the model's 10th anniversary with only 500 units produced. Suited for riders seeking classic cruiser styling with modern reliability, it delivers accessible power and a commanding presence with its substantial 367kg weight and low 750mm seat height. Best known for its iconic Triumph engineering, electric starter convenience, and collector appeal as a numbered anniversary edition.
2015
General information | |
| Category | Custom / cruiser |
| Year | 2015 |
| Model | Triumph Rocket X |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Stainless steel 3 into 1 into 2. large volume catalysts in front of chrome-plated exhaust |
| Greenhouse gases | 188.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 8.11 litres/100 km (12.3 km/l or 29.00 mpg) |
| Clutch | Wet. multi-plate |
| Transmission type,final drive | Shaft drive (cardan) |
| Gearbox | 5-speed |
| Cooling system | Liquid |
| Ignition | Digital-inductive type via engine management system |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection. Multipoint sequential electronic fuel injection with twin butterflies and progressive linkage on primary butterflies |
| Bore x Stroke | 101.6 x 101.6 mm (4.0 x 4.0 inches) |
| Compression | 8.7:1 |
| Torque | 221.00 Nm (22.5 kgf-m or 163.0 ft.lbs) @ 2750 RPM |
| Power | 148.00 HP (108.0 kW) @ 5750 RPM |
| Engine details | Counter rotating crankshaft |
| Engine type | In-line three, four-stroke |
| Capacity: | 2294.00 ccm (139.98 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminum alloy, 5 spoke, black |
| Rear brakes diameter | 316 mm (12.4 inches) |
| Rear brakes | Single disc. Nissin 4-piston fixed calipers, Nissin ABS system. |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc. Nissin 4-piston fixed calipers, Nissin ABS system. |
| Rear tyre | 240/50-R16 |
| Front tyre | 150/80-R17 |
| Rear Suspension | Kayaba black spring twin shocks with 5 position adjustable preload. 105mm wheel travel |
| Front Suspension | KYB 43mm upside down forks. 120mm travel |
| Trail | 148 mm (5.8 inches) |
| Rake (fork angle) | 32.0° |
| Frame type | Tubular steel, twin spine. |
| | |
Physical measures and capacities | |
| Oil capacity | 5.90 litres (0.39 quarts) |
| Fuel capacity | 24.00 litres (6.34 gallons) |
| Wheelbase | 1,695 mm (66.7 inches) |
| Overall width | 970 mm (38.2 inches) |
| Overall length | 2,500 mm (98.4 inches) |
| Overall height | 1,165 mm (45.9 inches) |
| Seat height | 750 mm (29.5 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.4431 HP/kg |
| Weight incl. oil, gas, etc | 367.0 kg (809.1 pounds) |
| Dry weight | 334.0 kg (736.3 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Limited edition of 500 units to celebrated the models 10th year anniversary. |
| Factory warranty | 2 year warranty unlimited mileage |
| Starter | Electric |
| Color options | Black |
Performance Profile & Rider Fit
148 hp
Peak Power
3.5s
0-60 mph
Best For
Track30%
City45%
Cornering40%
Daily Riding60%
Touring65%
Passenger60%
Rider Profile
| Best For | This is a machine best suited to experienced riders who are comfortable managing enormous torque and a very heavy, long wheelbase cruiser at low speed. |
| Purpose | Built as a muscle cruiser, it exists to deliver brutal straight-line acceleration and effortless overtaking power wrapped in classic custom styling rather than to carve corners. |
| Rider Fit | At over 360kg wet with a low 750mm seat, it feels reassuringly stable once moving but demands strength and confidence when pushing it around at a standstill or in tight parking maneuvers. |
| Character | The Rocket X is a torque-monster personality bike, dominated by its massive 2.3-litre inline-three engine that makes it feel less like a motorcycle and more like a two-wheeled hot rod. |
| Not Ideal For | It is not a good fit for new riders, off-road enthusiasts, or anyone wanting a light, flickable bike for tight technical roads. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2015 Triumph Rocket X is a powerful and stylish motorcycle that is sure to turn heads on the road. With its sleek black and silver paint job and classic cruiser design, this bike is a real head turner. The Rocket X is powered by a 2,294cc engine, making it one of the most powerful bikes in its class. Whether you're cruising around town or hitting the open road, this motorcycle delivers a smooth and exhilarating ride. The Triumph Rocket X is a true standout in the world of motorcycles. Its combination of style, power, and performance make it a top choice for riders who want something unique and exciting. With its large engine and impressive torque, this bike has plenty of power for any riding situation. Plus, its comfortable seating and smooth handling make it a joy to ride. If you're looking for a motorcycle that will make a statement wherever you go, the 2015 Triumph Rocket X is the perfect choice.Add a Comment
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