| Attribute | Value |
| General |
| Production from | 2019 year |
| Make | Ducati |
| Model | Ducati Monster 821 |
| Category | Naked bike |
| Engine and transmission |
| Engine type | V2, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection. 53mm throttle bodies with full Ride by Wire |
| Engine details | Testastretta 11° L-Twin |
| Displacement | 821 cm³ |
| Power | 79.6 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Chain |
| Torque | 86 Nm |
| Bore | 88 mm |
| Stroke | 67.5 mm |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Desmodromic valve control |
| Emission details | Euro 4 |
| Driveline | Add |
| Ignition | Add |
| Clutch | APTC slipper and self-servo wet multiplate clutch with control cable |
| Lubrication system | Add |
| Compression | 12.8:1 |
| Exhaust system | Stainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes |
| Chassis |
| Front suspension | 43mm upside-down forks |
| Rear suspension | Progressive linkage with adjustable monoshock. Aluminium double-sided swingarm |
| 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 |
| Diameter | 245 mm |
| Frame type | Tubular steel Trellis frame attached to the cylinders head |
| Front tyre | 120/70-ZR17 |
| Rear tyre | 180/55-ZR17 |
| Seat | Dual seat |
| Wheels | 10-spoke in light alloy. Pirelli Diablo Rosso II tyres. |
| Front wheel travel | 130 mm |
| Rear wheel travel | 140 mm |
| Trail | 93 mm |
| Rake (fork angle) | 24.3 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | - dark stealth
- ducati red
- ducati yellow
|
| Carrying capacity | Add |
| Light | Add |
| Instruments | LCD display |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,480 mm |
| Kerb weight | 206 kg |
| Dry weight | 180 kg |
| Power/weight ratio | 0.4422 |
| Overall height | 1,055 mm |
| Overall length | 2,170 mm |
| Overall width | 800 mm |
| Seat height | 785 mm |
| Alternate seat height | 810 |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 16.5 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |