Ducati Monster 821 Stealth
2019Naked

Ducati Monster 821 Stealth

Key specifications

Engine
821 cc
Power
109 HP
Torque
86 Nm
Weight
181 kg
Fuel type
petrol
Fuel capacity
4.4 L
Transmission
6-speed
Seat height
31 mm
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

Overview

Unveiling the 2019 Ducati Monster 821 Stealth: a motorcycle that redefines the naked bike category with its perfect blend of aggressive styling and exhilarating performance. This model stands out in Ducati's storied lineup, embodying the spirit of freedom and raw power that enthusiasts crave. With its stealthy aesthetic, characterized by a matte black finish and minimalistic design, the Monster 821 Stealth is not just a machine; it's a statement. It’s an ideal choice for both seasoned riders seeking a thrilling ride and newcomers ready to embrace the world of motorcycling with a confidence-inspiring bike. At the heart of the Monster 821 Stealth lies a robust 821cc V2 engine, delivering an impressive 109 horsepower at 9,250 RPM and a torque of 86 Nm at 7,750 RPM. This powerhouse ensures a razor-sharp throttle response and an exhilarating ride that keeps the adrenaline pumping. With a compression ratio of 12.8:1 and a potent fuel injection system utilizing 53mm throttle bodies with Ride by Wire technology, the bike promises not just power, but also efficiency. Coupled with a 6-speed gearbox and a slipper clutch, the Monster 821 Stealth offers smooth gear transitions, making every twist of the throttle an engaging experience. Riders will appreciate the agile handling provided by its lightweight chassis, which weighs in at just 180.5 kg (397.9 pounds), allowing for nimble maneuverability in urban settings and spirited cornering on winding roads. Ducati has equipped the Monster 821 Stealth with a suite of advanced technology and features designed to elevate the riding experience. With three riding modes—Sport, Touring, and Urban—this motorcycle caters to various riding styles and conditions, allowing riders to tailor their experience to fit their preferences. The integrated traction control system adds an extra layer of confidence, ensuring optimal grip under varying conditions. Braking performance is paramount, and the Monster 821 Stealth does not disappoint—with radially mounted Monobloc Brembo calipers and ABS as standard, riders can rely on powerful and predictable stopping power. The adjustable suspension further enhances ride comfort and handling, making this bike a true all-rounder, whether you're commuting or embarking on a weekend adventure. **

Pros

  • Powerful Engine Performance: The 821cc V2 engine delivers exhilarating acceleration and smooth power delivery, making it a blast to ride.
  • Advanced Technology: Features like adjustable riding modes and traction control enhance safety and adaptability to different riding conditions.
  • Agile Handling: The lightweight chassis and responsive handling make navigating through traffic and carving up corners a joy.

Cons

  • Seat Height: The 785 mm (30.9 inches) seat height may be challenging for shorter riders, potentially affecting comfort and confidence.
  • Limited Wind Protection: As a naked bike, the Monster 821 Stealth offers minimal wind protection, which can be a concern during long-distance rides.
  • Narrow Focus: While it's excellent for spirited riding, its performance-oriented nature may not cater as well to those seeking a more relaxed, touring-oriented motorcycle.

Technical details

Source specification data

Make
Ducati
Model
Monster 821 Stealth
Category
Naked bike
Starter
Electric
Comments
Three Riding Modes. Traction Control.
Instruments
LCD Display
Color Options
Stealth
Factory Warranty
24 months unlimited mileage
Power
109.00 HP (79.6 kW)) @ 9250 RPM
Clutch
APTC slipper and self-servo wet multiplate clutch with control cable
Torque
86.00 Nm (8.8 kgf-m or 63.4 ft.lbs) @ 7750 RPM
Gearbox
6-speed
Engine Type
Testastretta 11° L-Twin
Fuel System
Injection
. 53mm throttle bodies with full
Ride
by
Bore X Stroke
88.0 x 67.5 mm (3.5 x 2.7 inches)
Compression
12.8:1
Displacement
821.00 ccm (50.10 cubic inches)
Cooling System
Air
Engine Details
V2, four-stroke
Exhaust System
Stainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes
Emission Details
Euro 4
Valves Per Cylinder
4
Transmission Type Final Drive
Chain
Dry Weight
180.5 kg (397.9 pounds)
Seat Height
785 mm (30.9 inches) If adjustable, lowest setting.
Fuel Capacity
16.50 litres (4.36 gallons)
Overall Width
800 mm (31.5 inches)
Overall Height
1,055 mm (41.5 inches)
Overall Length
2,170 mm (85.4 inches)
Power Weight Ratio
0.6039 HP/kg
Alternate Seat Height
810 mm (31.9 inches) If adjustable, highest setting.
Weight Incl Oil Gas Etc
205.0 kg (451.9 pounds)
Rake
24.3°
Seat
Dual seat
Trail
93 mm (3.7 inches)
Wheels
10-spoke in light alloy. Pirelli Diablo Rosso II tyres.
Rear Tyre
180/55-ZR17
Frame Type
Tubular
steel
Trellis
frame attached to the cylinders head
Front Tyre
120/70-ZR17
Rear Brakes
Single
disc. 2-piston floating calliper with
S
as standard equipment
Front Brakes
Double
disc.
Semi
-floating discs, radially mounted
Monobloc Brembo M4
-32 callipers, 4-pistons, axiial pump with
S
as standard
Rear Suspension
Progressive
linkage with adjustable monoshock.
Aluminium
double-sided swingarm
Front Suspension
43mm upside-down forks
Rear Wheel Travel
140 mm (5.5 inches)
Front Wheel Travel
130 mm (5.1 inches)
Rear Brakes Diameter
245 mm (9.6 inches)
Front Brakes Diameter
320 mm (12.6 inches)

Available colors

Stealth