MotoSpecs

2021 Triumph Bonneville Bobber vs 2022 Ducati Streetfighter V4 S

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2021 Triumph Bonneville Bobber 2021 Triumph Bonneville Bobber

Naked bike

Engine
Four stoke, parallel twin, 270° crank angle, SOHC, 4 valve per cylinder
Power
57.5 kW / 76.9 hp @ 6100 rpm
Top Speed
N/A
Weight
251 kg / 553 lbs
2022 Ducati Streetfighter V4 S 2022 Ducati Streetfighter V4 S

Naked bike

Engine
Four stroke, Desmosedici Stradale 90° V4, rearward-rotating crankshaft, 4 Desmodromically actuated valves per cylinder
Power
208 hp / 153 kW @ 12750 rpm
Top Speed
N/A
Weight
199 kg / 439 lbs
Full Specifications
General
Year20212021 - 22
Make ModelTriumph Bonneville BobberDucati Streetfighter V4 S
Dimensions
Seat Height690 - 700 mm / 27.2 - 27.6 in845 mm / 33.3 in
Wheelbase1500 mm / 59.1 in1488 mm / 58.6 in
Height1024 - 1055 mm / 40.3 - 41.5 in-
Length1024 - 1055 mm / 40.3 - 41.5 in-
Width800 mm / 31.5 in-
Weights & Capacities
Dry Weight-178 kg / 392 lbs
Fuel Capacity12 Litres / 3.2 US gal16 Litres / 4.23 US gal
Wet Weight251 kg / 553 lbs199 kg / 439 lbs
Performance
Max Power57.5 kW / 76.9 hp @ 6100 rpm208 hp / 153 kW @ 12750 rpm
Max Torque106 Nm / 78.2 lb-ft @ 4000 rpm123 Nm / 90.4 lb-ft @ 11000 rpm
Engine
Displacement1198 cc / 73.1 cu in1103 cc / 67.3 cu in
Engine DetailFour stoke, parallel twin, 270° crank angle, SOHC, 4 valve per cylinderFour stroke, Desmosedici Stradale 90° V4, rearward-rotating crankshaft, 4 Desmodromically actuated valves per cylinder
Bore x Stroke97.6 x 80 mm81 x 53.5 mm
Compression Ratio10.0:114.0:1
Cooling SystemLiquid cooledLiquid cooled
EmissionsEURO5Euro 5
ExhaustBrushed stainless steel 2 into 2 twin-skin exhaust system with brushed stainless silencers4-2-1-2 system, with 2 catalytic converters and 2 lambda probes
Fuel InductionMultipoint sequential electronic fuel injectionElectronic fuel injection system. Twin injectors per cylinder. Full ride-by-wire elliptical throttle bodies
IgnitionDigital-
LubricationWet sump-
Starter-Electric
Drivetrain
ClutchWet, multi-plate, torque assist clutchHydraulically controlled slipper and self-servo wet multiplate clutch
Final DriveChainChain, front sprocket 15, rear sprocket 42
Gear Ratios-1st 38/14 2nd 36/17 3rd 33/19 4th 32/21 5th 30/22 6th 30/24
Primary Drive Ratios-Straight cut gears, Ratio 1.80:1
Transmission / Drive6-Speed6 speed with Ducati Quick Shift (DQS) up/down EVO 2
Chassis
Frame TypeTubular steel, twin cradle frameAluminum alloy "Front Frame"
Suspension - Front47 mm Showa cartridge forksÖhlins NIX30 43 mm fully adjustable fork with TiN treatment. Electronic compression and rebound damping adjustment with Öhlins Smart EC 2.0 event-based mode.
Suspension - RearMono-shock RSU with linkageFully adjustable Ohlins TTX36 unit. Electronic compression and rebound damping adjustment with Öhlins Smart EC 2.0 event-based mode. Aluminium single-sided swingarm.
Rake25.4°24.5°
SwingarmTwin sided fabrication-
Trail92.0 mm / 3.6 in100 mm / 4 in
Wheel Travel - Front90 mm / 3.5 in120 mm / 4.7 in
Wheel Travel - Rear73 mm / 2.8 in130 mm / 5.1 in
Electronics
Equipment / Features-Last generation digital unit with 5" TFT colour display Ducati Power Launch (DPL), Ducati Quick Shift (DQS) up/down EVO 2, Full LED lighting with Daytime Running Light (DRL), Ducati Electronic Suspension (DES) EVO with Ohlins suspension and steering damper, Quick adjustment buttons, Auto-off indicators, Passenger seat and footpegs, Ducati Multimedia System (DMS). Marchesini aluminium forged wheels.
Safety Equipment-Riding Modes, Power Modes, Cornering ABS EVO, Ducati Traction Control (DTC) EVO 2, Ducati Wheelie Control (DWC) EVO, Ducati Slide Control (DSC), Engine Brake Control (EBC) EVO, Auto tyre calibration.
Wheels & Brakes
Brakes - Front2x 310mm disc, Brembo 2-piston sliding axial calipers2 x 330 mm semi-floating discs, radially mounted Brembo Monobloc StylemaØ (M4.30) 4-piston callipers with Bosch Cornering ABS EVO
Brakes - RearSingle 255mm disc, Nissin single piston sliding axial caliper245 mm disc, 2-piston calliper with Bosch Cornering ABS EVO
ABSStandard-
Tyres - Front130/90 B16Pirelli Diablo Rosso Corsa 2 120/70 ZR17
Tyres - Rear150/80 R16Pirelli Diablo Rosso Corsa 2 200/60 ZR17
Wheels - FrontWire 32-spoke, 16 x 2.5 in3-spokes forged aluminum alloy 3.50" x 17"
Wheels - RearWire 32-spoke, 16 x 3.5 in3-spokes forged aluminum alloy 6.00" x 17"

Verdict

Winner on specs

2022 Ducati Streetfighter V4 S

The 2022 Ducati Streetfighter V4 S edges out the 2021 Triumph Bonneville Bobber thanks to its higher torque, lighter kerb weight, larger fuel tank, dual front discs, higher rear wheel travel and higher front wheel travel. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2021 Triumph Bonneville Bobber - Advantages

  • Lower seat height: 690 - 700 mm vs 845 mm - accessible to a wider range of rider heights.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.
  • Larger displacement: 1198 cc vs 1103 cc - more cubic capacity means broader torque delivery and greater low-end pull.

2022 Ducati Streetfighter V4 S - Advantages

  • Higher torque: 123 Nm vs 106 Nm - more pulling power across the rev range.
  • Lighter: 199 kg vs 251 kg - easier to handle and less fatiguing on long trips.
  • Larger fuel tank: More range between stops - an advantage on touring routes and remote roads.
  • Dual front discs: Greater stopping power and better heat management under hard braking.
  • More rear wheel travel: 130 mm vs 73 mm - absorbs bigger hits and rough terrain better.
  • More front wheel travel: 120 mm vs 90 mm - greater compliance over rough surfaces.

2021 Triumph Bonneville Bobber vs 2022 Ducati Streetfighter V4 S - FAQs

What are the engine differences between the 2021 Triumph Bonneville Bobber and 2022 Ducati Streetfighter V4 S?
The 2021 Triumph Bonneville Bobber uses Four stoke, parallel twin, 270° crank angle, SOHC, 4 valve per cylinder, while the 2022 Ducati Streetfighter V4 S is powered by Four stroke, Desmosedici Stradale 90° V4, rearward-rotating crankshaft, 4 Desmodromically actuated valves per cylinder.
Which is lighter, the 2021 Triumph Bonneville Bobber or the 2022 Ducati Streetfighter V4 S?
The 2022 Ducati Streetfighter V4 S is lighter at 199 kg compared to 251 kg for the 2021 Triumph Bonneville Bobber - a difference of 52 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 2021 Triumph Bonneville Bobber or the 2022 Ducati Streetfighter V4 S?
The 2021 Triumph Bonneville Bobber has the lower seat at 690 - 700 mm, making it more accessible. The 2022 Ducati Streetfighter V4 S sits higher at 845 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which has the larger fuel tank, the 2021 Triumph Bonneville Bobber or the 2022 Ducati Streetfighter V4 S?
The 2022 Ducati Streetfighter V4 S has the larger tank at approximately 16 litres vs 12 litres for the 2021 Triumph Bonneville Bobber. At 5-6 l/100 km that is roughly 266-320 km vs 200-240 km between stops.
Does the 2021 Triumph Bonneville Bobber or 2022 Ducati Streetfighter V4 S have ABS?
The 2021 Triumph Bonneville Bobber is listed with ABS as standard. The 2022 Ducati Streetfighter V4 S does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2021 Triumph Bonneville Bobber or the 2022 Ducati Streetfighter V4 S?
Both are strong choices. The 2021 Triumph Bonneville Bobber has the edge in lower seat height and standard ABS, while the 2022 Ducati Streetfighter V4 S stands out for higher torque and lighter kerb weight. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.

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