Ducati Hypermotard 939 SP (2017) vs Ducati Monster 821 (2017-18)
Comparison technical specifications
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| Make: | Ducati | Ducati |
| Model: | Hypermotard 939 SP | Monster 821 |
| Years: | 2017 | 2017-18 |
| Engine: | Testastretta 11°, L-Twin cylinder, 4 valve per cylinder, Desmodromic | Four stroke, Testastretta 11° L-Twin, 4 Desmodromically actuated valves per cylinder |
| Capacity: | 937 cc / 57.2 cu in | 821 cc / 50.1 cu-in |
| Bore x Stroke: | 94 x 67.5 mm | 88 x 67.5 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 13.1:1 | 12.8:1 |
| Exhaust: | Single stainless steel muffler with catalytic converter and two lambda probes | Stainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes |
| Induction: | Magneti Marelli electronic fuel injection system. Throttle bodies with full Ride by Wire system | Electronic fuel injection system, 53mm throttle bodies with full Ride by Wire |
| Ignition: | Electronic | Marelli electronic |
| Starting: | Electric | Electric |
| Max Power: | 83.1 kW / 113 hp @ 9000 rpm | 80 kW / 109 hp @ 9250 rpm |
| Max Torque: | 97.9 Nm / 9.98 kgf-m / 72.2 lb-ft @ 7500 rpm | 86 Nm / 9.1 kgf-m / 63 lb-ft @ 7750 rpm |
| Clutch: | Slipper and self-servo wet multiplate clutch mechanically operated | Slipper and self-servo wet multiplate clutch with mechanical control |
| Transmission: | 6-Speed | 6 Speed |
| Final Drive: | Chain, front sprocket 15, rear sprocket 43 | Chain, Front sprocket 15; Rear sprocket 46 |
| Primary Drive: | Straight cut gears, 1.85:1 ratio | Straight cut gears, ratio 1.85:1 |
| Frame: | Tubular steel Trellis frame | Tubular steel Trellis frame attached to the cylinders head |
| Front Suspension: | Öhlins fully adjustable 50mm usd forks | Kayaba 43mm upside-down fork |
| Front Wheel Travel: | 185 mm / 7.3 in | 130 mm / 5.1 in |
| Rear Suspension: | Progressive linkage with fully adjustable Öhlins monoshock. Aluminium single-sided swingarm | Progressive linkage with adjustable monoshock. Aluminum double-sided swingarm |
| Rear Wheel Travel: | 175 mm / 6.9 in | 140 mm / 5.5 in |
| Front Brakes: | 2 x 320 mm Semi-floating discs, radially mounted Brembo monobloc callipers, 4-piston 2-pad, axial pump with adjustable lever, with Bosch ABS as standard | 2 x 320 mm semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axial pump with ABS as standard equipment |
| Rear Brakes: | 245 mm Disc, 2-piston calliper, with Bosch ABS as standard | Single 245 mm disc, 2-piston floating calliper with ABS as standard equipment |
| Front Wheel: | 3-Spoke in forged light alloy 3.50x17 | 10-spoke in light alloy, 3.50" x 17" |
| Rear Wheel: | 3-Spoke forged light alloy 5.50x17 | 10-spoke in light alloy, 5.50" x 17" |
| Front Tyre: | Pirelli Diablo Supercorsa SP 120/70 ZR17 | 120/70 ZR 17 Pirelli Diablo Rosso III |
| Rear Tyre: | Pirelli Diablo Supercorsa SP 180/55 ZR17 | 180/55 ZR17 Pirelli Diablo Rosso III |
| Rake: | 25.5º | 24.3° |
| Trail: | 104 mm / 4.1 in | 93.2mm / 3.7in |
| Wheelbase: | 1498 mm / 59.0 in | 1480 mm / 58.3 in |
| Seat Height: | 890 mm / 35.0 in | 785 mm - 810 mm / 30.9 in - 31.9 in |
| Dry Weight: | 178 kg / 392 lbs | 180.5 kg / 398 lbs |
| Wet Weight: | 201 kg / 443 lbs | 206 kg / 454 lbs |
| Fuel Capacity: | 16 Litres / 4.2 US gal / 3.5 Imp gal | 16.5 Litres / 4.36 US gal |