Complete technical specifications of the Ducati Monster 821 — engine, transmission, dimensions, brakes, suspension, tyres and more.
821cc
Engine
20.0 km/l
Mileage
150 hp
Power
209 kg
Weight
8.5/10
Rating
89 Nm
Torque
| Engine Type | Testastretta 11° DS, L-Twin |
| Transmission Type | 6-speed |
| Clutch Type | Wet multi-plate, hydraulic |
| Drive Type | Chain |
| Brand | Ducati |
| Model | Monster 821 |
| Bike Name | Ducati Monster 821 |
| Model Year | 2023 |
| Category/Type | Naked |
| Country of Origin | Italy |
| Assembly Location | Borgo Panigale, Italy |
| Status | Production |
| Colors Available | Red, Black, White |
| Frame Type | Tubular steel Trellis frame |
| Swingarm Type | Single-sided aluminum |
| Displacement (cc) | 821 |
| Maximum Power | 109 hp @ 9,250 rpm |
| Maximum Torque | 86 Nm @ 7,750 rpm |
| Number of Cylinders | 2 |
| Valve Configuration | DOHC |
| Valves Per Cylinder | 4 |
| Bore | 88 mm |
| Stroke | 67.5 mm |
| Bore x Stroke | 88 x 67.5 mm |
| Compression Ratio | 12.7:1 |
| Cooling System | Liquid cooled |
| Fuel Supply System | Electronic fuel injection |
| Ignition System | Electronic |
| Engine Layout | L-twin |
| Engine Oil Grade | SAE 10W-40 |
| Starting System | Electric start |
| Fuel Tank Capacity | 17 L |
| Average Mileage | 20.0 |
| Mileage City | 20 |
| Top Speed | 245 km/h |
| Acceleration (0-100) | 3.1 s |
| Traction Control | 8-level Ducati Traction Control (DTC) |
| Number of Gears | 6 |
| Gear Pattern | 1 down, 5 up |
| Overall Length | 2,110 mm |
| Overall Width | 805 mm |
| Overall Height | 1,120 mm |
| Wheelbase | 1,475 mm |
| Seat Height | 810 mm |
| Kerb Weight | 209 kg |
| Front Brake Type | Dual 320 mm discs, radially mounted Brembo calipers |
| Rear Brake Type | 245 mm disc, 2-piston caliper |
| ABS Type | Bosch 9.1ME cornering ABS |
| Front Suspension Type | USD fork, fully adjustable |
| Rear Suspension Type | Monoshock, fully adjustable |
| Front Suspension Travel | 120 mm |
| Rear Suspension Travel | 130 mm |
| Front Tyre Size | 120/70 ZR17 |
| Rear Tyre Size | 180/55 ZR17 |
| Front Wheel Size | 17 inch |
| Rear Wheel Size | 17 inch |
| Tyre Type | Tubeless |
| Wheel Type | Alloy |
| Pillion Seat | Yes |
| Pillion Footrest | Yes |
The Ducati Monster 821 specifications above cover all key technical details. Use these to compare against rivals or verify dealership claims before your purchase in Cocos (Keeling) Islands.