The Triumph Rocket III Roadster motorcycle specifications include a 2,294 cc (139.98 cu in) engine, a 5-speed gearbox, and a listed weight of 357 kg (787.1 lb).
Key specifications
2010-2019Model years
2,294 ccDisplacement
221.0 Nm @ 2,750 rpmTorque
357 kgWet weight
750 mmSeat height
24 LFuel tank
1,695 mmWheelbase
Model years covered
2010201120122013201420152016201720182019
Year-specific specification changes
The 2010 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
Bore × stroke
20122018101.6 x 101.6 mm (4.0 x 4.0 inches)
Dry weight
20152019334 kg (736.3 lb)
Frame
20112014Tubular steel. twin spine
2015Tubular steel, twin spine.
20162019Tubular steel, twin spine. Twin-sided, steel swing arm.
Front brakes
2011Double disc
20162019Double disc. Nissin 4-piston fixed calipers. ABS system.
Front suspension
20112012Kayaba 43mm upside down forks. 120mm travel
20132015KYB 43mm upside down forks. 120mm travel
2019Kyb 43 mm upside down forks
Rear brakes
2011Single disc
20122015Single disc. Nissin 4-piston fixed calipers, Nissin ABS system.
20162018Single disc. Nissin 4-piston fixed calipers. ABS system.
2019Single disc. Brembo 2-piston fixed calipers. ABS system.
Rear suspension
20112012Kayaba black spring twin shocks with 5 position adjustable preload. 105mm wheel travel
20132014KYB black spring twin shocks with 5 position adjustable preload. 105mm wheel travel
2015Kayaba black spring twin shocks with 5 position adjustable preload. 105mm wheel travel
2019Kyb black spring twin shocks with 5 position adjustable preload.
Wet weight
2011366.1 kg (807 lb)
20122017367 kg (809.1 lb)
Wheelbase
20111,694 mm (66.7 inches)
Fuel capacity
201123.85 L (6.30 US gal)
Overall height
20111,163 mm (45.8 inches)
Overall length
20112,497 mm (98.3 inches)
How the Triumph Rocket III Roadster compares
This compares the motorcycle with all Triumph models in this specifications database. The blue marker is this model and the grey line is the Triumph database average.
Displacement2,294 cc
Low 199 ccAverage 949 ccHigh 2,294 cc
About 142% higher than the Triumph database average. Around the 98th percentile across Triumph models.
Wet weight357 kg
Low 168.3 kgAverage 236.2 kgHigh 380 kg
About 51% heavier than the Triumph database average. Around the 95th percentile across Triumph models.
Seat height750 mm
Low 690 mmAverage 789 mmHigh 855 mm
Very close to the Triumph database average. Around the 22nd percentile across Triumph models.
Fuel capacity24 L
Low 9.5 LAverage 17.9 LHigh 25 L
About 34% larger than the Triumph database average. Around the 93rd percentile across Triumph models.
This model Triumph database average
Mechanical overview
Engine layout snapshot
In-line three, four-stroke • 2,294 cc • Liquid cooled
Chassis snapshot
Wheelbase 1,695 mmSeat 750 mm
5-speed • Shaft drive (cardan) (final drive) • 150/80-R17 front / 240/50-R16 rear
Additional useful specifications
| Front tire size |
150/80-R17 |
| Rear tire size |
240/50-R16 |
| Bore/stroke ratio |
1.08:1 (Oversquare) |
Engine specifications
| Engine type |
In-line three, four-stroke |
| Displacement |
2,294 cc (139.98 cu in) |
| Torque |
221.0 Nm (22.5 kgf-m or 163.0 ft.lbs) @ 2,750 rpm |
| Bore × stroke |
101.6 x 94.3 mm (4.0 x 3.7 inches) |
| Compression ratio |
8.7:1 |
| Valves per cylinder |
4 |
| Cooling system |
Liquid |
| Fuel system |
Injection. Multipoint sequential electronic fuel injection with twin butterflies and progressive linkage on primary butterflies |
| Fuel control |
Double Overhead Cams/Twin Cam (DOHC) |
| Starter |
Electric |
Transmission and drivetrain
| Gearbox |
5-speed |
| Final drive |
Shaft drive (cardan) (final drive) |
| Clutch |
Wet. multi-plate |
Chassis and suspension
| Frame |
Frame Tubular steel, twin spine. Twin-sided, steel (houses drive shaft) swingarm. |
| Front suspension |
Kayaba 43mm upside down forks. |
| Rear suspension |
Kayaba black spring twin shocks with 5 position adjustable preload |
| Front wheel travel |
120 mm (4.7 inches) |
| Rear wheel travel |
105 mm (4.1 inches) |
| Rake |
32.0° |
| Trail |
148 mm (5.8 inches) |
Brakes, wheels and tires
| Front brakes |
Double disc. Nissin 4-piston fixed calipers, Nissin ABS system |
| Rear brakes |
Single disc. Brembo 2-piston floating caliper, Nissin ABS system |
| Front tire |
150/80-R17 |
| Rear tire |
240/50-R16 |
Dimensions and weight
| Wet weight |
357 kg (787.1 lb) |
| Dry weight |
320 kg (705.5 lb) |
| Seat height |
750 mm (29.5 inches) |
| Overall length |
2,500 mm (98.4 inches) |
| Overall width |
970 mm (38.2 inches) |
| Overall height |
1,165 mm (45.9 inches) |
| Wheelbase |
1,695 mm (66.7 inches) |
Fuel and emissions
| Fuel capacity |
24.00 L (6.34 US gal) |
Other specifications
| Color options |
Phantom Black, Matt Black |
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Triumph models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Triumph information before relying on them. Visit the official Triumph website.