14 August. Friday 2026
Triumph Bonneville Bobber - 2021 Specifications and Reviews
The 2021 Triumph Bonneville Bobber is a 1200cc air-cooled cruiser that appeals to riders seeking classic styling with modern performance and reliability. Known for its aggressive bobber aesthetic, low-slung stance, and punchy 270-degree parallel twin engine, it delivers accessible power and torque ideal for both highway cruising and city riding. The liquid-cooled engine and six-speed transmission provide smooth, dependable performance for experienced riders who value retro charm over raw speed.
General information | |
| Category | Allround |
| Year | 2021 |
| Model | Triumph Bonneville Bobber |
| | |
Engine and Transmission Specifications | |
| Exhaust system | Brushed stainless steel 2 into 2 twin-skin exhaust system with brushed stainless silencers. |
| Emission details | Euro 4 |
| Greenhouse gases | 95.1 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 4.10 litres/100 km (24.4 km/l or 57.37 mpg) |
| Clutch | Wet, multi-plate assist clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Ignition | Digital-inductive type via engine management system |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Injection. Multipoint sequential electronic injection |
| Bore x Stroke | 97.6 x 80.0 mm (3.8 x 3.1 inches) |
| Compression | 10.0:1 |
| Torque | 106.0 Nm (10.8 kgf-m or 78.2 ft.lbs) @ 4000 RPM |
| Power | 76.9 HP (56.1 kW) @ 6100 RPM |
| Engine details | 270° crank angle parallel twin |
| Engine type | Twin, four-stroke |
| Capacity: | 1200.0 ccm (73.22 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Seat | Solo seat |
| Wheels | Wire 32-spoke, steel rims |
| Rear brakes | Single disc. ABS. Nissin single piston floating caliper. |
| Diameter | 310 mm (12.2 inches) |
| Front brakes | Single disc. ABS. Brembo 2-piston floating caliper |
| Rear tire | 150/80-R16 |
| Front tire | MT90-B16 |
| Rear wheel travel | 77 mm (3.0 inches) |
| Rear Suspension | Mono-shock RSU with linkage |
| Front wheel travel | 90 mm (3.5 inches) |
| Front Suspension | Showa cartridge forks, 47mm |
| Trail | 92 mm (3.6 inches) |
| Rake (fork angle) | 24.5° |
| Frame type | Tubular steel cradle. Twin-sided, tubular steel swing arm. |
Physical measures and capacities | |
| Oil capacity | 4.50 litres (4.76 US quarts) |
| Fuel capacity | 12.00 litres (3.17 US gallons) |
| Wheelbase | 1500 mm (59.1 inches) |
| Overall width | 800 mm (31.5 inches) |
| Overall height | 1025 mm (40.4 inches) |
| Alternate seat height | 700 mm (27.6 inches) If adjustable, highest setting. |
| Seat height | 690 mm (27.2 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 250.8 kg (553.0 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 24 months unlimited milage |
| Instruments | Analogue speedometer with LCD multi-functional display |
| Starter | Electric |
| Color options | Jet Black, Cardovan Red, Matt storm Grey |
Performance Profile & Rider Fit
77 hp
Peak Power
4.8s
0-60 mph
Best For
Track15%
City65%
Cornering55%
Daily Riding55%
Touring30%
Passenger20%
Rider Profile
| Best For | Suits riders from confident beginners through experienced owners who want a characterful cruiser rather than outright performance. |
| Purpose | Built primarily for stylish, relaxed cruising and short-to-medium rides where looks and feel matter as much as outright capability. |
| Rider Fit | Low seat height and manageable weight make it accessible to shorter riders, though the low-slung bobber stance limits ground clearance and legroom for taller riders. |
| Character | A torquey, characterful parallel twin wrapped in classic bobber styling, delivering relaxed, satisfying low-rev performance rather than high-rev thrills. |
| Not Ideal For | Not suited to riders seeking sharp sport handling, long-distance touring comfort, or any off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2021 Triumph Bonneville Bobber is a tribute to the original 1950s bobber style, with a sleek, stripped-down design and modern performance. The motorcycle is powered by a 1200cc high-torque engine, delivering plenty of power and torque for a thrilling ride. It also features a comfortable solo seat, low-slung handlebars, and aggressive stance, making it a standout in the cruiser category. The Bobber's customizable options and innovative technology, such as ride-by-wire, ABS, and traction control, ensure a smooth and safe riding experience. Overall, the 2021 Triumph Bonneville Bobber is a stylish and powerful motorcycle that pays homage to the classic bobber design while delivering modern performance and comfort. With its vintage-inspired design and impressive performance, the 2021 Triumph Bonneville Bobber is a standout option for motorcycle enthusiasts. The 1200cc high-torque engine, customizable features, and advanced technology make it a top choice for riders looking for a unique and powerful cruiser. Whether cruising through city streets or hitting the open road, the Triumph Bonneville Bobber delivers a thrilling and comfortable ride. Its combination of classic style and modern engineering sets it apart in the motorcycle market. If you're in the market for a stylish and powerful cruiser, the 2021 Triumph Bonneville Bobber is definitely worth considering.Add a Comment
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