Triumph Rocket 3 R Black - 2021 Specifications and Reviews
The 2021 Triumph Rocket 3 R Black is a heavyweight cruiser powered by a massive 2458cc triple-cylinder engine delivering 165 horsepower and 221 Nm of torque, making it ideal for riders seeking raw, accessible power and commanding presence. Its unique three-cylinder character combined with modern technology appeals to cruiser enthusiasts who want distinctive styling and straightforward performance without excessive complexity.
General information | |
| Price as new | Do you know this bike?Click here to rate it. We miss 1 vote to show the rating. |
| Category | Custom / cruiser |
| Year | 2021 |
| Model | Triumph Rocket 3 R Black |
Engine and Transmission Specifications | |
| Exhaust system | Stainless steel 3-into-1 headers with 3 exit silencer |
| Emission details | Euro 5 |
| Greenhouse gases | 158.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 6.82 litres/100 km (14.7 km/l or 34.49 mpg) |
| Clutch | Wet, multi-plate hydraulically operated, torque assist |
| Transmission type | Shaft drive (cardan) (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| 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 | 110.2 x 85.9 mm (4.3 x 3.4 inches) |
| Compression | 10.8:1 |
| Torque | 221.0 Nm (22.5 kgf-m or 163.0 ft.lbs) @ 4000 RPM |
| Power | 165.0 HP (120.4 kW) @ 6000 RPM |
| Engine details | Counter rotating crankshaft |
| Engine type | In-line three, four-stroke |
| Capacity: | 2458.0 ccm (149.99 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Cast aluminum alloy 5 spoke |
| Rear brakes | Single disc. Brembo M4.32 4-piston monobloc caliper, Cornering ABS |
| Diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc. Brembo M4.30 Stylema® 4-piston radial monobloc calipers, Cornering ABS |
| Rear tire | 240/50-R16 |
| Front tire | 150/80-R17 |
| Rear wheel travel | 107 mm (4.2 inches) |
| Rear Suspension | Fully adjustable Showa piggyback reservoir RSU with remote hydraulic preload adjuster. |
| Front wheel travel | 120 mm (4.7 inches) |
| Front Suspension | Showa 47mm upside-down 1 1 cartridge front forks, compression and rebound adjuster. |
| Trail | 135 mm (5.3 inches) |
| Rake (fork angle) | 27.9° |
| Frame type | Aluminium |
Physical measures and capacities | |
| Fuel capacity | 18.00 litres (4.76 US gallons) |
| Wheelbase | 1677 mm (66.0 inches) |
| Overall width | 970 mm (38.2 inches) |
| Overall length | 2500 mm (98.4 inches) |
| Overall height | 1065 mm (41.9 inches) |
| Seat height | 773 mm (30.4 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.5670 HP/kg |
| Dry weight | 291.0 kg (641.5 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Limited edition |
| Factory warranty | 2 year unlimited mileage |
| Instruments | TFT multi-functional dashboard |
| Starter | Electric |
| Color options | Matt Jet Black/Jet Black |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | Best suited to experienced riders who are comfortable managing enormous low-end torque and a very heavy, massive-feeling machine at low speeds. |
| Purpose | Built as a muscular power-cruiser that delivers brutal straight-line acceleration and long-distance shaft-drive comfort rather than nimble cornering. |
| Rider Fit | Its 291 kg dry weight and low seat height make it manageable once rolling but demanding to muscle around at a standstill or in tight parking maneuvers. |
| Character | A big, boastful in-line triple cruiser that trades agility for sheer torque, presence, and effortless overtaking power. |
| Not Ideal For | Not for riders seeking a lightweight, flickable bike for tight twisties or any kind of off-road use. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
⚠ Safety Recalls (2)
Triumph Motorcycles America, Ltd. (Triumph) is recalling certain 2020 Rocket 3 TFC, 2020-2024 Rocket 3 R, Rocket 3 GT, 2022 Rocket 3 GT Triple Black, and Rocket 3 R Black motorcycles. The rear brake master cylinder may fail to move fluid through the system properly, requiring an extended distance to stop.
Risk: Extended stopping distance increases the risk of a crash.
Remedy: Dealers will replace the rear brake master cylinder, free of charge. Owner notification letters were mailed November 20, 2023. Owners may contact Triumph's customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 611.
Triumph Motorcycles America, LTD (Triumph) is recalling certain 2020-2021 Rocket 3 GT, Rocket 3 R, and 2020 Rocket 3 TFC motorcycles. Air could have entered the antilock brake system (ABS) modulator while the rear brake system was filled during production.
Risk: Over time, the air in the ABS modulator can deteriorate rear braking efficiency, increasing the distance required to stop and the risk of a crash.
Remedy: Triumph will notify owners, and dealers will bleed the rear brake system, free of charge. The recall began December 18, 2020. Owners may contact Triumph customer service at 1-678-854-2010. Triumph's number for this recall is SRAN 587.
Source: NHTSA. View all Triumph recalls →
Rider Reviews
MotorcycleDB Review
The 2021 Triumph Rocket 3 R Black is a stunning motorcycle that offers an unbeatable combination of power, style, and performance. With its 2.5-liter three-cylinder engine, this bike delivers an incredible 163 lb-ft of torque, giving riders an exhilarating and responsive riding experience. The blacked-out color scheme adds a sleek and aggressive look to the bike, making it stand out from the crowd. Whether you're cruising on the highway or carving through twisty mountain roads, the Rocket 3 R Black performs flawlessly and turns heads wherever it goes. One of the standout features of the 2021 Triumph Rocket 3 R Black is its high-quality components and attention to detail. From the premium Brembo brakes to the fully adjustable Showa suspension, every aspect of this bike is designed for maximum performance and comfort. Additionally, the advanced electronics and rider aids, such as cornering ABS and traction control, provide added confidence and safety on the road. Overall, the Triumph Rocket 3 R Black is a top-of-the-line motorcycle that offers an unparalleled riding experience for those who demand the best in power, style, and technology.Add a Comment
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