Triumph Bonneville Bobber - 2020 Specifications and Reviews

The 2020 Triumph Bonneville Bobber is a modern classic designed for riders seeking authentic retro styling with contemporary performance. Its low 690mm seat height, lightweight 228kg frame, and nimble handling make it ideal for both experienced and newer riders navigating urban environments and winding roads. Known for its timeless bobber aesthetics and reliable 1200cc engine, it delivers accessible power with genuine character.

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General information

CategoryAllround
Year2020
ModelTriumph Bonneville Bobber
 
 

Engine and Transmission Specifications

Exhaust systemBrushed stainless steel 2 into 2 twin-skin exhaust system with brushed stainless silencers.
Emission detailsEuro 4
Greenhouse gases95.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption4.10 litres/100 km (24.4 km/l or 57.37 mpg)
DrivelineX ring chain. Primary drive: Gear.
ClutchWet, multi-plate assist clutch
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionDigital-inductive type via engine management system
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemInjection. Multipoint sequential electronic fuel injection with SAI
Bore x Stroke97.6 x 80.0 mm (3.8 x 3.1 inches)
Compression10.0:1
Torque106.0 Nm (10.8 kgf-m or 78.2 ft.lbs) @ 4000 RPM
Power76.0 HP (55.5 kW) @ 6100 RPM
Engine details270° crank angle parallel twin
Engine typeTwin, four-stroke
Capacity:1200.0 ccm (73.22 cubic inches)

Brakes, suspension, Frame and wheels

SeatSolo seat
WheelsWire 32-spoke, steel rims
Rear brakesSingle disc. ABS. Nissin single piston floating caliper.
Diameter310 mm (12.2 inches)
Front brakesSingle disc. ABS. Nissin 2-piston floating caliper
Rear tire150/80-R16
Front tire100/90-19
Rear wheel travel77 mm (3.0 inches)
Rear SuspensionKYB monoshock with linkage
Front wheel travel90 mm (3.5 inches)
Front SuspensionKYB 41mm forks
Trail88 mm (3.5 inches)
Rake (fork angle)25.8°
Frame typeTubular steel cradle. Twin-sided, tubular steel swing arm.
 
 

Physical measures and capacities

Oil capacity4.50 litres (4.76 US quarts)
Fuel capacity9.00 litres (2.38 US gallons)
Wheelbase1510 mm (59.4 inches)
Overall width800 mm (31.5 inches)
Overall height1025 mm (40.4 inches)
Seat height690 mm (27.2 inches) If adjustable, lowest setting.
Power/weight ratio0.3333 HP/kg
Dry weight228.0 kg (502.7 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Factory warranty24 months unlimited milage
InstrumentsLCD multi-functional instrument pack with analogue speedometer, odometer, gear position indicator, fuel gauge
StarterElectric
Color optionsJet Black, Korosi red/Silver Ice, Morello Red, Khaki Green

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 ForSuits riders from confident beginners through experienced owners who want a characterful cruiser rather than outright performance.
PurposeBuilt primarily for stylish, relaxed cruising and short-to-medium rides where looks and feel matter as much as outright capability.
Rider FitLow 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.
CharacterA torquey, characterful parallel twin wrapped in classic bobber styling, delivering relaxed, satisfying low-rev performance rather than high-rev thrills.
Not Ideal ForNot 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 Fit Visualizer

2020 Triumph Bonneville Bobber Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 690mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2020 Triumph Bonneville Bobber, with a moderate knee angle of around 110 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2020 Triumph Bonneville Bobber is a stunning and stylish motorcycle that blends classic design with modern performance. With its iconic bobber silhouette and powerful 1200cc engine, this bike offers a thrilling ride and exceptional handling. The attention to detail in the design, from the comfortable solo seat to the sculpted fuel tank, makes the Bonneville Bobber a true showstopper on the road. Whether cruising through city streets or hitting the open highway, this motorcycle delivers an unforgettable riding experience. In addition to its impressive performance and design, the 2020 Triumph Bonneville Bobber also offers a comfortable and convenient riding experience. The adjustable seat and ergonomic controls provide a great fit for riders of all sizes, while the advanced technology, including ride-by-wire throttle and traction control, ensures a smooth and controlled ride. With its classic British style and modern engineering, the Triumph Bonneville Bobber is a standout choice for motorcycle enthusiasts looking for a top-of-the-line ride.
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