Key performance

112 ch
Power
🔧
821 cc
Displacement
⚖️
206 kg
Weight
🏎️
220 km/h
Top speed
💺
785 mm
Seat height
17.5 L
Fuel capacity
💰
11 150 €
New price
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Technical specifications

Engine

Displacement
821 cc
Power
112.0 ch @ 9250 tr/min (81.8 kW)
Torque
89.4 Nm @ 7750 tr/min
Engine type
V2, four-stroke
Cooling
Air
Compression ratio
12.8:1
Bore × stroke
88.0 x 67.5 mm (3.5 x 2.7 inches)
Valves/cylinder
4
Camshafts
2 ACT
Fuel system
Injection. 53mm throttle bodies with full Ride by Wire
Valve timing
Desmodromic valve control
Starter
Electric

Chassis

Frame
Tubular steel Trellis frame attached to the cylinders head
Gearbox
6-speed
Final drive
Chain   (final drive)
Clutch
APTC slipper and self-servo wet multiplate clutch with control cable
Front suspension
43mm upside-down forks
Rear suspension
Progressive linkage with adjustable monoshock. Aluminium double-sided swingarm
Front wheel travel
130 mm (5.1 inches)
Rear wheel travel
140 mm (5.5 inches)

Brakes

Front brakes
Double disc. Semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axiial pump with ABS as standard
Rear brakes
Single disc. 2-piston floating calliper with ABS as standard equipment
Front tyre
120/70-ZR17
Front tyre pressure
2.30 bar
Rear tyre
180/55-ZR17
Rear tyre pressure
2.50 bar

Dimensions

Seat height
785.00 mm
Wheelbase
1480.00 mm
Length
2170.00 mm
Width
800.00 mm
Height
1055.00 mm
Fuel capacity
17.50 L
Weight
205.50 kg
Dry weight
179.50 kg
New price
11 150 €

Overview

Thirty years that Bologna has been playing with our nerves. Since the original Monster put its two wheels on European tarmac in the mid-90s, Ducati has perfected a particular art: selling desire in a gearbox. The mid-size lineage has crossed generations like a straight line on a circuit, from the original 750 to the 796, with a few stops along the way, until this 821, which marks a clear break in the family’s history.

Ducati Monster 821

What first strikes you in the technical specifications of the Ducati Monster 821 is the extent of the jump. Between the 796 and this 821 cc Testastretta 11° engine, Ducati didn’t simply climb one bar of the ladder; it climbed four at once. We go from 87 horsepower to 112 units developed at 9,250 rpm, with a torque of 89.4 Nm available at 7,750 rpm. To put the character in perspective: this naked bike reaches the power once displayed by the S4R powered by the 996. Purists will appreciate the reference. This liquid-cooled V-twin with four valves per cylinder meets Euro4 standards for the 2017 model year without conceding a single horsepower on the altar of pollution reduction, which was not a given.

Facing the competition, the positioning is clear. Where a Yamaha MT-09 plays the card of nervous lightness at a contained price, or a Triumph Street Triple focuses on three-cylinder refinement, the Ducati Monster 821 claims a more carnal temperament, less rational, almost affective. The steel trellis tubular frame, reduced to its simplest expression, entrusts structural rigidity to the cylinder heads themselves. This is a construction philosophy that few manufacturers still dare to defend, and Ducati draws an instantly recognizable visual identity from it. The Brembo M4-32 radial-mount calipers, the 43 mm inverted fork, the progressive-link monoshock: the chassis equipment suffers from no serious criticism at this price range.

The onboard electronics deserve attention, because this is where the Monster 821 really rubs shoulders with the best. Eight levels of traction control, three engine maps, three ABS thresholds: everything is managed from the handlebar without taking your eyes off the road. On the Ducati Monster 821 test, it is precisely this modularity that seduces demanding riders. For A2 license holders, the version restricted to 35 kW exists and opens the door to a characterful motorcycle without waiting for the restriction to be lifted. The Ducati Monster 821 A2 used is also regularly found in classified ads for tight budgets, which testifies to a solid resale value.

We must still name the absent. The monobrach swingarm, a historic signature of the Monster, has disappeared in favor of a double aluminum swingarm. Ducati is clearly reserving the monobraccio for its premium versions, as it has done with the Panigale. The decision can be found logical from an industrial point of view, but it can also be found disappointing for a motorcycle displayed at €11,150. This Ducati Monster 821 price places it exactly where the competition is densest, and a few trim details would have deserved more care at this price. The announced top speed of 220 km/h is consistent with the power, even if this figure is not what defines the daily use of the machine. Its dry weight of 179.5 kg, 205.5 kg fully fueled, and its 785 mm seat height make it accessible to a wide range of builds.

The Monster 821 is for those who want character without paying the price of the 1200, for the urban dweller who dreams of weekends on winding roads, for the enthusiast who is looking for an Italian motorcycle to maintain without breaking the bank. Neither an absolute beginner, nor a seasoned track rider. Someone who knows what they want, and who has understood that the best motorcycles are not justified on a spreadsheet.

Standard equipment

  • Assistance au freinage : ABS de série

Practical info

  • Véhicule accessible au permis A2 ou bridable à 47.5ch / 35 Kw
  • La moto est accessible aux permis : A, A2

Indicators & positioning

Weight-to-power ratio
0.55 ch/kg
🔄
Torque / weight
0.44 Nm/kg
🔧
Volumetric power
136.4 ch/L
In category Naked bike · 411-1642cc displacement (3771 motorcycles compared)
Power 112 ch Top 35%
47 ch median 98 ch 173 ch
Weight 206 kg Lighter than 61%
182 kg median 211 kg 255 kg
P/W ratio 0.55 ch/kg Top 33%
0.23 median 0.44 0.82 ch/kg

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