14 August. Friday 2026
Ducati Monster 821 - 2020 Specifications and Reviews
The 2020 Ducati Monster 821 is a middleweight naked bike designed for riders seeking accessible performance and everyday practicality. Known for its agile handling, upright ergonomics, and manageable power delivery, it excels as both a commuter and weekend warrior. The compact dimensions and light weight make it ideal for riders transitioning to larger bikes or those prioritizing maneuverability in urban environments.
General information | |
| Category | Naked bike |
| Year | 2020 |
| Model | Ducati Monster 821 |
Engine and Transmission Specifications | |
| Exhaust system | Stainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes |
| Emission details | Euro 4 |
| Greenhouse gases | 125.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel consumption | 5.40 litres/100 km (18.5 km/l or 43.56 mpg) |
| Clutch | APTC slipper and self-servo wet multiplate clutch with control cable |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | Desmodromic valve control |
| Fuel system | Injection. 53mm throttle bodies with full Ride by Wire |
| Valves per Cylinder | 4 |
| Bore x Stroke | 88.0 x 67.5 mm (3.5 x 2.7 inches) |
| Compression | 12.8:1 |
| Torque | 86.0 Nm (8.8 kgf-m or 63.4 ft.lbs) @ 7750 RPM |
| Power | 109.0 HP (79.6 kW) @ 9250 RPM |
| Engine details | Testastretta 11° L-Twin |
| Engine type | V2, four-stroke |
| Capacity: | 821.0 ccm (50.10 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Seat | Dual seat |
| Wheels | 10-spoke in light alloy. Pirelli Diablo Rosso II tyres. |
| Rear brakes | Single disc. 2-piston floating calliper with ABS as standard equipment |
| Diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc. Semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axiial pump with ABS as standard |
| Rear tire | 180/55-ZR17 |
| Front tire | 120/70-ZR17 |
| Rear wheel travel | 140 mm (5.5 inches) |
| Rear Suspension | Progressive linkage with adjustable monoshock. Aluminium double-sided swingarm |
| Front wheel travel | 130 mm (5.1 inches) |
| Front Suspension | 43mm upside-down forks |
| Trail | 93 mm (3.7 inches) |
| Rake (fork angle) | 24.3° |
| Frame type | Tubular steel Trellis frame attached to the cylinders head |
| | |
Physical measures and capacities | |
| Fuel capacity | 16.50 litres (4.36 US gallons) |
| Wheelbase | 1480 mm (58.3 inches) |
| Overall width | 800 mm (31.5 inches) |
| Overall length | 2170 mm (85.4 inches) |
| Overall height | 1055 mm (41.5 inches) |
| Alternate seat height | 810 mm (31.9 inches) If adjustable, highest setting. |
| Seat height | 785 mm (30.9 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.6039 HP/kg |
| Weight incl. oil, gas, etc | 206.0 kg (454.2 pounds) |
| Dry weight | 180.5 kg (397.9 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Factory warranty | 24 months unlimited mileage |
| Instruments | LCD display |
| Starter | Electric |
| Color options | Ducati Red |
Performance Profile & Rider Fit
109 hp
Peak Power
3.3s
0-60 mph
Best For
Track65%
City78%
Cornering90%
Daily Riding72%
Touring42%
Passenger45%
Rider Profile
| Best For | Best suited to riders with at least some prior experience on powerful naked bikes, given the sharp throttle response and strong mid-range punch. |
| Purpose | Built for spirited road riding and weekend canyon carving, blending Ducati performance with everyday usability. |
| Rider Fit | A manageable but not tiny bike, with a firm seat and sporty riding position that favors shorter to medium-length rides over long-distance comfort. |
| Character | Delivers a raw, characterful V-twin experience with strong torque, sharp handling, and unmistakable Ducati attitude. |
| Not Ideal For | Not the right choice for riders seeking a plush touring companion, off-road capability, or a beginner-friendly first big bike. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2020 Ducati Monster 821 is a powerful and stylish motorcycle that delivers an exceptional riding experience. With a 821cc engine, this bike offers impressive performance and speed, making it a top choice for riders looking for an exhilarating ride. The sleek design of the Monster 821, combined with its advanced features such as traction control and ABS, ensures that riders can confidently tackle any road or terrain. Additionally, the comfortable seating position and intuitive controls make this motorcycle a pleasure to ride, even on long journeys. Overall, the 2020 Ducati Monster 821 is a fantastic choice for riders who are seeking a thrilling and reliable motorcycle. Its powerful engine, advanced features, and stylish design make it a standout option in the market. Whether you're a seasoned rider or a beginner, the Monster 821 is sure to impress with its impressive performance and handling. If you're in the market for a top-of-the-line motorcycle, the 2020 Ducati Monster 821 is definitely worth considering.Add a Comment
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