The Triumph Rocket 3 GT 221 motorcycle specifications include a 2,458 cc (149.99 cu in) engine, power of 165 hp (120.4 kW) @ 6,000 rpm, a 6-speed gearbox, and a listed weight of 294 kg (648.2 lb).
Key specifications
The 2022 model is treated as the standard specification. Only later model years with a different supplied value are shown below.
How the Triumph Rocket 3 GT 221 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.
About 89% higher than the Triumph database average. Around the 99th percentile across Triumph models.
About 159% higher than the Triumph database average. Around the 99th percentile across Triumph models.
Very close to the Triumph database average. Around the 22nd percentile across Triumph models.
Very close to the Triumph database average. Around the 56th percentile across Triumph models.
Triumph database percentile rankings
Percentiles show where this motorcycle sits across the Triumph specifications database. They are descriptive database rankings, not performance ratings.
165 hp — more powerful than about 99% of Triumph models with power data.
2,458 cc — larger displacement than about 99% of Triumph models.
750 mm — taller than about 22% of Triumph models.
18 L — larger than about 56% of Triumph fuel tanks in this database.
Dimensions compared with Triumph average
Each measurement is compared with the average value across Triumph models where that dimension is available.
2,500
2,218
13% above average.
886
821
8% above average.
1,066
1,199
11% below average.
1,677
1,491
12% above average.
750
789
5% below average.
Mechanical overview
Additional useful specifications
| Front tire size | 150/80-R17 |
|---|---|
| Rear tire size | 240/50-R16 |
| Estimated theoretical fuel range | 264 km |
| Power-to-weight ratio | 0.561 hp/kg |
| Power-to-weight | 561.2 hp/tonne |
| Specific power | 67.1 hp/L |
| Bore/stroke ratio | 1.28:1 (Oversquare) |
Engine specifications
| Engine type | In-line three, four-stroke |
|---|---|
| Displacement | 2,458 cc (149.99 cu in) |
| Power | 165 hp (120.4 kW) @ 6,000 rpm |
| Torque | 221.0 Nm (22.5 kgf-m or 163.0 ft.lbs) @ 4,000 rpm |
| Bore × stroke | 110.2 x 85.9 mm (4.3 x 3.4 inches) |
| Compression ratio | 10.8:1 |
| Cooling system | Liquid |
| Fuel system | Injection. Ride-by-Wire |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Shaft drive (cardan) (final drive) |
| Clutch | Wet, multi-plate hydraulically operated, torque assist |
Chassis and suspension
| Frame | Aluminium. Single-sided, cast aluminium swingarm. |
|---|---|
| Front suspension | Showa 47mm upside-down 1 1 cartridge front forks, compression and rebound adjuster. |
| Rear suspension | Fully adjustable Showa piggyback reservoir RSU with remote hydraulic preload adjuster. |
| Front wheel travel | 120 mm (4.7 inches) |
| Rear wheel travel | 107 mm (4.2 inches) |
| Rake | 27.9° |
| Trail | 135 mm (5.3 inches) |
Brakes, wheels and tires
| Front brakes | Double disc. Brembo M4.30 Stylema® 4-piston radial monobloc calipers, Cornering ABS |
|---|---|
| Rear brakes | Single disc. Brembo M4.32 4-piston monobloc caliper, Cornering ABS |
| Front tire | 150/80-R17 |
| Rear tire | 240/50-R16 |
| Wheels | Cast aluminum |
Dimensions and weight
| Dry weight | 294 kg (648.2 lb) |
|---|---|
| Seat height | 750 mm (29.5 inches) |
| Overall length | 2,500 mm (98.4 inches) |
| Overall width | 886 mm (34.9 inches) |
| Overall height | 1,066 mm (42.0 inches) |
| Wheelbase | 1,677 mm (66.0 inches) |
Fuel and emissions
| Fuel capacity | 18.00 L (4.76 US gal) |
|---|---|
| Fuel consumption | 6.82 L/100 km (14.7 km/l or 34.49 mpg) |
| Greenhouse gases | 158.2 CO 2 g/km. (CO2 – Carbon dioxide emission) |
| Emission details | Euro 5 |
Performance
| Power/weight ratio | 0.5612 hp/kg |
|---|
Electrical and instruments
| Instruments | TFT multi-functional dashboard |
|---|
Other specifications
| Color options | Red Hopper/Sapphire Black |
|---|---|
| Exhaust system | Stainless 3-into-1 headers with 3 exit silencer / CAT box |
| Factory warranty | 2 year unlimited mileage |
| Service interval | 10,000 miles/16,000 km/12 months |
| Price as new | US$ 24600. MSRP depends on country, taxes, accessories, etc. |
| Comments | Rider modes Rain/Road/Sport/Rider-configurable. Special edition. |
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.