2018 Ducati Monster 821 vs 2025 CFMoto 675NK

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2018 Ducati Monster 821 2018 Ducati Monster 821

Naked bike

Engine
Four stroke, Testastretta 11° L-Twin, 4 Desmodromically actuated valves per cylinder
Power
80 kW / 109 hp @ 9250 rpm
Top Speed
N/A
Weight
206 kg / 454 lbs
2025 CFMoto 675NK 2025 CFMoto 675NK

Naked bike

Engine
3-Cylinder inline, 4-stroke, DOHC, 4 valves
Power
70.8 kW / 95 hp @ 11 000 rpm
Top Speed
N/A
Weight
189 kg / 417 lbs
Full Specifications
General
Year2017 - 182025
Make ModelDucati Monster 821CFMoto 675NK
Dimensions
Seat Height785 mm - 810 mm / 30.9 in - 31.9 in-
Wheelbase1480 mm / 58.3 in1400 mm / 55.1 in
Ground Clearance-140 mm / 5.5 in
Height-1155 mm / 45.5 in
Length-2020 mm / 79.5 in
Width-849 mm / 33.4 in
Weights & Capacities
Dry Weight (kg)180.5-
Wet Weight (kg)206 189
Dry Weight180.5 kg / 398 lbs-
Fuel Capacity16.5 Litres / 4.36 US gal15 L / 4 US gal
Wet Weight206 kg / 454 lbs189 kg / 417 lbs
Performance
Max Power80 kW / 109 hp @ 9250 rpm70.8 kW / 95 hp @ 11 000 rpm
Max Torque86 Nm / 9.1 kgf-m / 63 lb-ft @ 7750 rpm70 Nm / 51.6 lb-ft @ 8250 rpm
Engine
Displacement821 cc / 50.1 cu-in674 cc / 41.2 cu in
Engine DetailFour stroke, Testastretta 11° L-Twin, 4 Desmodromically actuated valves per cylinder3-Cylinder inline, 4-stroke, DOHC, 4 valves
Bore x Stroke88 x 67.5 mm72 x 55.2 mm
Compression Ratio12.8:1-
Cooling SystemLiquid cooledLiquid cooled
ExhaustStainless steel muffler and aluminium and cap; lightweight 2-1 system with catalytic converter with 2 lambda probes-
Fuel InductionElectronic fuel injection system, 53mm throttle bodies with full Ride by WireBosch EFI
IgnitionMarelli electronic Electronic
StarterElectricElectric
Drivetrain
ClutchSlipper and self-servo wet multiplate clutch with mechanical controlCF-SC slipper clutch, wet, multi-plate
Final DriveChain, Front sprocket 15; Rear sprocket 46Chain
Gear Ratios1st 37/15 2nd 30/17 3rd 28/20 4th 26/22 5th 24/23 6th 23/24-
Primary DriveStraight cut gears, ratio 1.85:1-
Transmission / Drive6 Speed 6-Speed
Chassis
Frame TypeTubular steel Trellis frame attached to the cylinders head-
Suspension - FrontKayaba 43mm upside-down fork41 mm KYB upside-down fork, pre-load, compression & rebound adjustable
Suspension - RearProgressive linkage with adjustable monoshock. Aluminum double-sided swingarmKYB central monoshock, preload & rebound adjustable
Rake24.3°-
Trail93.2mm / 3.7in-
Wheel Travel - Front130 mm / 5.1 in130 mm / 5.1 in
Wheel Travel - Rear140 mm / 5.5 in130 mm / 5.1 in
Wheels & Brakes
Brakes - Front2 x 320 mm semi-floating discs, radially mounted Monobloc Brembo M4-32 callipers, 4-pistons, axial pump with ABS as standard equipment2 x 300 mm discs, J.Juan radial-mount, 4-piston calipers
Brakes - RearSingle 245 mm disc, 2-piston floating calliper with ABS as standard equipmentSingle 240 mm disc, J.Juan caliper
ABS-Dual channel, and adjustable traction control
Tyres - Front120/70 ZR 17 Pirelli Diablo Rosso III120/70 R17 (CST) S3N
Tyres - Rear180/55 ZR17 Pirelli Diablo Rosso III180/55 R17 (CST) S3N
Wheels - Front10-spoke in light alloy, 3.50" x 17"3.0 x 17, Aluminium alloy
Wheels - Rear10-spoke in light alloy, 5.50" x 17"4.0 x 17 MT, Aluminium alloy