2025 CFMoto 675NK vs 2021 Kawasaki Z 650

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
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
2021 Kawasaki Z 650 2021 Kawasaki Z 650

Naked bike

Engine
Twin, four-stroke
Power
50.2 kW / 67.3 hp
Top Speed
N/A
Weight
412.3 pounds
Full Specifications
General
Comments-Smartphone Connectivity
Year20252021
Colours-Pearl Blizzard White/Metallic Spark Black, Metallic Spark Black/Metallic Flat Spark Black
Make ModelCFMoto 675NKKawasaki Z 650
Warranty-12 Month Limited Warranty
Dimensions
Ground Clearance (in.)-5.1 inches
Ground Clearance (mm)-130 mm
Seat Height-790 mm / 31.1 in
Wheelbase1400 mm / 55.1 in1410 mm / 55.5 in
Ground Clearance140 mm / 5.5 in130 mm / 5.1 in
Height1155 mm / 45.5 in1064 mm / 41.9 in
Length2020 mm / 79.5 in2065 mm / 81.3 in
Width849 mm / 33.4 in764.5 mm / 30.1 in
Weights & Capacities
Fuel Capacity15 L / 4 US gal15 Litres / 4.0 US gal
Wet Weight189 kg / 417 lbs187 kg / 412.3 lbs
Performance
Maximum RPM-12500
Max Power70.8 kW / 95 hp @ 11 000 rpm50.2 kW / 67.3 hp
Max Torque70 Nm / 51.6 lb-ft @ 8250 rpm65.7 Nm / 48.5 lb-ft @ 6500 rpm
Engine
Fuel Control-Double Overhead Cams/Twin Cam (DOHC)
CO2-103.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Engine Type-Twin, four-stroke
Displacement674 cc / 41.2 cu in649 cc / 39.65 cu-in
Engine Detail3-Cylinder inline, 4-stroke, DOHC, 4 valvesFour stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Fuel System-Injection. DFI® with Keihin 36mm Keihin throttle bodies
Bore x Stroke72 x 55.2 mm83 x 60 mm
Compression Ratio-10.8:1
Cooling SystemLiquid cooledLiquid cooled
Engine Lubrication-Forced lubrication, semi and #8209;dry sump
Fuel Consumption-4.44 litres/100 km (22.5 km/l or 52.98 mpg)
Fuel InductionBosch EFIDFIØ with Keihin 36mm Keihin throttle bodies
IgnitionElectronicTCBI with electronic advance
Lubrication-Wet sump
StarterElectricElectric
Drivetrain
ClutchCF-SC slipper clutch, wet, multi-plateWet multi-disc, manual
Final DriveChainSealed chain
Gear Ratios-1st 2.438 (39/16) 2nd 1.714 (36/21) 3rd 1.333 (32/24) 4th 1.111 (30/27) 5th 0.966 (28/29) 6th 0.852 (23/27)
Gearbox-6-speed
Primary Drive-Sealed chain
Transmission / Drive6-Speed6 Speed
Chassis
Frame Type-Trellis, high-tensile steel
Suspension - Front41 mm KYB upside-down fork, pre-load, compression & rebound adjustable41 mm hydraulic telescopic fork
Suspension - RearKYB central monoshock, preload & rebound adjustableHorizontal Back-link with adjustable preload swingarm
Rake-24°
Trail-100 mm / 3.9 in
Wheel Travel - Front130 mm / 5.1 in125 mm / 4.9 in
Wheel Travel - Rear130 mm / 5.1 in130 mm / 5.1 in
Electrical Systems
Instrumentation-TFT Instrumentation
Wheels & Brakes
Brakes - Front2 x 300 mm discs, J.Juan radial-mount, 4-piston calipers2x 300mm petal-style discs, 2 piston calipers
Brakes - RearSingle 240 mm disc, J.Juan caliperSingle 220mm petal-style disc
ABSDual channel, and adjustable traction controlOptional
Rims-Dunlop Sportmax Roadsport 2 tires
Tyres - Front120/70 R17 (CST) S3N120/70 ZR17
Tyres - Rear180/55 R17 (CST) S3N160/60 ZR7
Wheels - Front3.0 x 17, Aluminium alloy-
Wheels - Rear4.0 x 17 MT, Aluminium alloy-

Verdict

Winner on specs

2025 CFMoto 675NK

The 2025 CFMoto 675NK edges out the 2021 Kawasaki Z 650 thanks to its fuel injection, dual front discs and greater ground clearance. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2025 CFMoto 675NK - Advantages

  • Fuel injection: Precise fuelling, better cold-start reliability, and lower maintenance requirements.
  • Dual front discs: Greater stopping power and better heat management under hard braking.
  • More ground clearance: 140 mm vs 130 mm - better clearance over rocks and obstacles.

2021 Kawasaki Z 650 - Advantages

  • Competitive all-round: The 2021 Kawasaki Z 650 matches or exceeds its rival across all measured criteria.

2025 CFMoto 675NK vs 2021 Kawasaki Z 650 - FAQs

What are the engine differences between the 2025 CFMoto 675NK and 2021 Kawasaki Z 650?
The 2025 CFMoto 675NK uses 3-Cylinder inline, 4-stroke, DOHC, 4 valves, while the 2021 Kawasaki Z 650 is powered by Twin, four-stroke.
Which should I buy, the 2025 CFMoto 675NK or the 2021 Kawasaki Z 650?
Both are strong choices. The 2025 CFMoto 675NK has the edge in fuel injection and dual front discs, while the 2021 Kawasaki Z 650 offers a compelling alternative. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.