| General |
| Year | 2017 - 18 | 2024 |
| Make Model | Ducati Monster 821 | Yamaha MT-09 SP |
| Dimensions |
| Seat Height | 785 mm - 810 mm / 30.9 in - 31.9 in | 825.5 mm / 32.5 in |
| Wheelbase | 1480 mm / 58.3 in | 1430 mm / 56.3 in |
| Ground Clearance | - | 140 mm / 5.5 in |
| Height | - | 1145 mm / 45.1 in |
| Length | - | 1145 mm / 45.1 in |
| Width | - | 820 mm / 32.3 in |
| Weights & Capacities |
| Dry Weight (kg) | 180.5 | - |
| Wet Weight (kg) | 206 | 194 |
| Dry Weight | 180.5 kg / 398 lbs | - |
| Fuel Capacity | 16.5 Litres / 4.36 US gal | 14 Litres / 3.7 US gal |
| Wet Weight | 206 kg / 454 lbs | 194 kg / 427.7 lbs |
| Performance |
| Max Power | 80 kW / 109 hp @ 9250 rpm | 117.4 hp / 119PS / 87.5 kW @ 10000 rpm |
| Max Torque | 86 Nm / 9.1 kgf-m / 63 lb-ft @ 7750 rpm | 93 Nm / 68.6lb-ft @ 7000 rpm |
| Engine |
| Displacement | 821 cc / 50.1 cu-in | 889 cc / 54.2 cu-in |
| Engine Detail | Four stroke, Testastretta 11° L-Twin, 4 Desmodromically actuated valves per cylinder | Four stroke, transverse triple cylinder, DOHC, 4 valves per cylinder |
| Bore x Stroke | 88 x 67.5 mm | 78 x 62.1 mm |
| Compression Ratio | 12.8:1 | 11.5:1 |
| Cooling System | Liquid cooled | Liquid cooled |
| Exhaust | Stainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes | - |
| Fuel Induction | Electronic fuel injection system, 53mm throttle bodies with full Ride by Wire | Fuel injection with YCC-T |
| Ignition | Marelli electronic | TCI: Transistor Controlled Ignition |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Slipper and self-servo wet multiplate clutch with mechanical control | Multiplate assist and slipper clutch |
| Final Drive | Chain, Front sprocket 15; Rear sprocket 46 | O-ring chain |
| Gear Ratios | 1st 37/15 2nd 30/17 3rd 28/20 4th 26/22 5th 24/23 6th 23/24 | - |
| Primary Drive | Straight cut gears, ratio 1.85:1 | - |
| Transmission / Drive | 6 Speed | 6 Speed |
| Chassis |
| Frame Type | Tubular steel Trellis frame attached to the cylinders head | Controlled-fill die-cast aluminum with subframe |
| Suspension - Front | Kayaba 43mm upside-down fork | 41mm KYB inverted fork, adjustable preload, compression and rebound |
| Suspension - Rear | Progressive linkage with adjustable monoshock. Aluminum double-sided swingarm | Linkage-free, fully adjustable horizontal Öhlins shock |
| Rake | 24.3° | 24.4° |
| Trail | 93.2mm / 3.7in | 108 mm / 4.3 in |
| Wheel Travel - Front | 130 mm / 5.1 in | 130 mm / 5.1 in |
| Wheel Travel - Rear | 140 mm / 5.5 in | 122 mm / 4.8 in |
| Wheels & Brakes |
| Brakes - Front | 2 x 320 mm semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axial pump with ABS as standard equipment | 2x 298mm hydraulic discs, 4-piston calipers |
| Brakes - Rear | Single 245 mm disc, 2-piston floating calliper with ABS as standard equipment | Single 245mm hydraulic disc, single piston caliper |
| ABS | - | Standard |
| Tyres - Front | 120/70 ZR 17 Pirelli Diablo Rosso III | 120/70 ZR17 M/C |
| Tyres - Rear | 180/55 ZR17 Pirelli Diablo Rosso III | 180/55 ZR17 M/C |
| Wheels - Front | 10-spoke in light alloy, 3.50" x 17" | - |
| Wheels - Rear | 10-spoke in light alloy, 5.50" x 17" | - |