MotoSpecs

2018 Triumph Bonneville Speedmaster vs 2019 Ducati Diavel 1260 S

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2018 Triumph Bonneville Speedmaster 2018 Triumph Bonneville Speedmaster

Custom / cruiser

Engine
Four stoke, parallel twin, 270o crank, SOHC
Power
57.4 kW / 77 hp @ 6550 rpm
Top Speed
N/A
Weight
245.5kg / 540 lbs
2019 Ducati Diavel 1260 S 2019 Ducati Diavel 1260 S

Custom / cruiser

Engine
Four stroke, Testastretta DVT (Desmodromic Variable Timing), 90° L-Twin, 4 Desmodromically actuated valves per cylinder, dual spark
Power
159 hp / 117 kW @ 9500 rpm
Top Speed
N/A
Weight
244 kg / 538 lbs
Full Specifications
General
Year20182019
Make ModelTriumph Bonneville SpeedmasterDucati Diavel 1260 S
Dimensions
Seat Height705 mm / 27.7 in780 mm / 30.7 in
Wheelbase-1600 mm / 63.0 in
Weights & Capacities
Dry Weight245.5kg / 540 lbs214 kg / 481 lbs
Fuel Capacity12 Litres / 3.17 US gal17 Litres / 4.5 US gal
Wet Weight-244 kg / 538 lbs
Performance
Max Power57.4 kW / 77 hp @ 6550 rpm159 hp / 117 kW @ 9500 rpm
Max Torque106 Nm / 10.7 kgf-m / 77.4 lb-ft @ 3100 rpm128.9 Nm / 95 lb-ft @ 7500 rpm
Engine
Displacement1198 cc / 73.1 cu in1262 cc / 77 cu-in
Engine DetailFour stoke, parallel twin, 270o crank, SOHCFour stroke, Testastretta DVT (Desmodromic Variable Timing), 90° L-Twin, 4 Desmodromically actuated valves per cylinder, dual spark
Bore x Stroke97.6 x 80 mm106 x 71.5 mm
Compression Ratio10.0:113.0:1
Cooling SystemLiquid cooledLiquid cooled
Emissions-Euro4
ExhaustStraight line stainless steel twin-skin slash cut twin stubby silencersStainless steel pipes and single muffler with twin tail pipes, Catalytic converter and 2 lambda probes
Fuel InductionMultipoint sequential electronic fuel injectionElectronic fuel injection system, Øeq 56 mm elliptical throttle bodies with Ride-by-Wire system
IgnitionDigitalElectronic
LubricationWet sump-
Starter-Electric
Drivetrain
ClutchWet, multi-plateSlipper and self-servo wet multiplate clutch with hydraulic control
Final DriveChain, X-ringChain, Front sprocket Z15, Rear sprocket Z43
Gear Ratios-1st 37/15, 2nd 30/17, 3rd 27/20, 4th 24/22, 5th 23/24, 6th 22/25
Primary Drive-Straight cut gears, Ratio 1.84:1
Transmission / Drive6-Speed6-Speed
Chassis
Frame TypeDual tubular steel cradleTubular steel trellis frame
Suspension - Front41 mm Kayaba fork48 mm USD Öhlins adjustable fork, TiN treatment
Suspension - RearKayaba twin shocks with adjustable preloadÖhlins fully adjustable monoshock, Aluminium casted single-sided swingarm
Rake-27°
Trail-120 mm / 4.7 in
Wheel Travel - Front90 mm / 3.5 in120 mm / 4.7 in
Wheel Travel - Rear73 mm / 2.8 in110 mm / 4.33 in
Electronics
Equipment / Features-Öhlins fully adjustable suspension, Ducati Quick Shift up/down Evo (DQS), Cruise control, Ducati Power Launch Evo (DPL), Hands-Free, Backlit handlebar switches, 3.5″ TFT colour display, Full LED lighting system, Daytime Running | Safety Equipment Riding Modes, Power Modes, Ducati Safety Pack (Cornering ABS Evo, Ducati Traction Control Evo DTC), Ducati Wheelie Control Evo (DWC), Cruise control, Ducati Power Launch Evo (DPL), Hands-Free, Backlit handlebar switches, 3.5″ TFT colour display, Full LED lighting system, Self cancelling turn indicators
Electrical Systems
Instrumentation-3.5 in TFT colour display and dedicated warning light display
Wheels & Brakes
Brakes - Front2 x 310 mm Disc, 2 piston calipers, ABS2 x 320mm semi-floating discs, Radially mounted Brembo monobloc 4-piston M4.32 callipers, PR18/19 radial master cylinder.
Brakes - RearSingle 255 mm disc, 2 piston caliper, ABSSingle 265mm disc, 2-piston Brembo floating calliper
ABS-Cornering ABS Evo
Tyres - Front130/90-16120/70 ZR17 Pirelli Diablo Rosso II
Tyres - Rear150/80-16240/45 ZR17 Pirelli Diablo Rosso II
WheelsWire 32-spoke, steel rimsLight alloy, casted and machined
Wheels - Front-3.50 x 17
Wheels - Rear-8.00 x 17

Verdict

Winner on specs

2019 Ducati Diavel 1260 S

The 2019 Ducati Diavel 1260 S edges out the 2018 Triumph Bonneville Speedmaster thanks to its larger fuel tank, standard ABS, higher rear wheel travel, higher front wheel travel and larger displacement. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2018 Triumph Bonneville Speedmaster - Advantages

  • Lower seat height: 705 mm vs 780 mm - accessible to a wider range of rider heights.

2019 Ducati Diavel 1260 S - Advantages

  • Larger fuel tank: More range between stops - an advantage on touring routes and remote roads.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.
  • Larger displacement: 1262 cc vs 1198 cc - more cubic capacity means broader torque delivery and greater low-end pull.
  • More rear wheel travel: 110 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.

2018 Triumph Bonneville Speedmaster vs 2019 Ducati Diavel 1260 S - FAQs

What are the engine differences between the 2018 Triumph Bonneville Speedmaster and 2019 Ducati Diavel 1260 S?
The 2018 Triumph Bonneville Speedmaster uses Four stoke, parallel twin, 270o crank, SOHC, while the 2019 Ducati Diavel 1260 S is powered by Four stroke, Testastretta DVT.
Which bike is better for shorter riders, the 2018 Triumph Bonneville Speedmaster or the 2019 Ducati Diavel 1260 S?
The 2018 Triumph Bonneville Speedmaster has the lower seat at 705 mm, making it more accessible. The 2019 Ducati Diavel 1260 S sits higher at 780 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 2018 Triumph Bonneville Speedmaster or the 2019 Ducati Diavel 1260 S?
The 2019 Ducati Diavel 1260 S has the larger tank at approximately 17 litres vs 12 litres for the 2018 Triumph Bonneville Speedmaster. At 5-6 l/100 km that is roughly 283-340 km vs 200-240 km between stops.
Does the 2018 Triumph Bonneville Speedmaster or 2019 Ducati Diavel 1260 S have ABS?
The 2019 Ducati Diavel 1260 S is listed with ABS as standard. The 2018 Triumph Bonneville Speedmaster does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2018 Triumph Bonneville Speedmaster or the 2019 Ducati Diavel 1260 S?
Both are strong choices. The 2018 Triumph Bonneville Speedmaster has the edge in lower seat height, while the 2019 Ducati Diavel 1260 S stands out for larger fuel tank and standard ABS. 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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