MotoSpecs

2019 Ducati Diavel 1260 S vs 2018 Triumph Bonneville Speedmaster

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
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
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
Full Specifications
General
Year20192018
Make ModelDucati Diavel 1260 STriumph Bonneville Speedmaster
Dimensions
Seat Height780 mm / 30.7 in705 mm / 27.7 in
Wheelbase1600 mm / 63.0 in-
Weights & Capacities
Dry Weight214 kg / 481 lbs245.5kg / 540 lbs
Fuel Capacity17 Litres / 4.5 US gal12 Litres / 3.17 US gal
Wet Weight244 kg / 538 lbs-
Performance
Max Power159 hp / 117 kW @ 9500 rpm57.4 kW / 77 hp @ 6550 rpm
Max Torque128.9 Nm / 95 lb-ft @ 7500 rpm106 Nm / 10.7 kgf-m / 77.4 lb-ft @ 3100 rpm
Engine
Displacement1262 cc / 77 cu-in1198 cc / 73.1 cu in
Engine DetailFour stroke, Testastretta DVT (Desmodromic Variable Timing), 90° L-Twin, 4 Desmodromically actuated valves per cylinder, dual sparkFour stoke, parallel twin, 270o crank, SOHC
Bore x Stroke106 x 71.5 mm97.6 x 80 mm
Compression Ratio13.0:110.0:1
Cooling SystemLiquid cooledLiquid cooled
EmissionsEuro4-
ExhaustStainless steel pipes and single muffler with twin tail pipes, Catalytic converter and 2 lambda probesStraight line stainless steel twin-skin slash cut twin stubby silencers
Fuel InductionElectronic fuel injection system, Øeq 56 mm elliptical throttle bodies with Ride-by-Wire systemMultipoint sequential electronic fuel injection
IgnitionElectronicDigital
Lubrication-Wet sump
StarterElectric-
Drivetrain
ClutchSlipper and self-servo wet multiplate clutch with hydraulic controlWet, multi-plate
Final DriveChain, Front sprocket Z15, Rear sprocket Z43Chain, X-ring
Gear Ratios1st 37/15, 2nd 30/17, 3rd 27/20, 4th 24/22, 5th 23/24, 6th 22/25-
Primary DriveStraight cut gears, Ratio 1.84:1-
Transmission / Drive6-Speed6-Speed
Chassis
Frame TypeTubular steel trellis frameDual tubular steel cradle
Suspension - Front48 mm USD Öhlins adjustable fork, TiN treatment41 mm Kayaba fork
Suspension - RearÖhlins fully adjustable monoshock, Aluminium casted single-sided swingarmKayaba twin shocks with adjustable preload
Rake27°-
Trail120 mm / 4.7 in-
Wheel Travel - Front120 mm / 4.7 in90 mm / 3.5 in
Wheel Travel - Rear110 mm / 4.33 in73 mm / 2.8 in
Electronics
Equipment / FeaturesÖhlins 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
Instrumentation3.5 in TFT colour display and dedicated warning light display-
Wheels & Brakes
Brakes - Front2 x 320mm semi-floating discs, Radially mounted Brembo monobloc 4-piston M4.32 callipers, PR18/19 radial master cylinder.2 x 310 mm Disc, 2 piston calipers, ABS
Brakes - RearSingle 265mm disc, 2-piston Brembo floating calliperSingle 255 mm disc, 2 piston caliper, ABS
ABSCornering ABS Evo-
Tyres - Front120/70 ZR17 Pirelli Diablo Rosso II130/90-16
Tyres - Rear240/45 ZR17 Pirelli Diablo Rosso II150/80-16
WheelsLight alloy, casted and machinedWire 32-spoke, steel rims
Wheels - Front3.50 x 17-
Wheels - Rear8.00 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

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 - Advantages

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

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

What are the engine differences between the 2019 Ducati Diavel 1260 S and 2018 Triumph Bonneville Speedmaster?
The 2019 Ducati Diavel 1260 S uses Four stroke, Testastretta DVT, while the 2018 Triumph Bonneville Speedmaster is powered by Four stoke, parallel twin, 270o crank, SOHC.
Which bike is better for shorter riders, the 2019 Ducati Diavel 1260 S or the 2018 Triumph Bonneville Speedmaster?
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 2019 Ducati Diavel 1260 S or the 2018 Triumph Bonneville Speedmaster?
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 2019 Ducati Diavel 1260 S or 2018 Triumph Bonneville Speedmaster 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 2019 Ducati Diavel 1260 S or the 2018 Triumph Bonneville Speedmaster?
Both are strong choices. The 2019 Ducati Diavel 1260 S has the edge in larger fuel tank and standard ABS, while the 2018 Triumph Bonneville Speedmaster stands out for lower seat height. 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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