1981 Honda CB 750F vs 2025 CFMoto 675NK

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
1981 Honda CB 750F 1981 Honda CB 750F

Naked bike

Engine
In-line four
Power
57 kW / 77 hp @ 9000 rpm
Top Speed
203.0 km/h
Weight
557.8 pounds
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
Year19812025
Make ModelHonda CB 750FCFMoto 675NK
Dimensions
Seat Height790 mm / 31.1 in-
Wheelbase1520 mm / 59.8 in1400 mm / 55.1 in
Ground Clearance140 mm / 5.5 in140 mm / 5.5 in
Height-1155 mm / 45.5 in
Length-2020 mm / 79.5 in
Width-849 mm / 33.4 in
Weights & Capacities
Fuel Capacity (gal.)5.28 gallons-
Dry Weight (kg)230-
Wet Weight (kg)253.0 kg189
Wet Weight (lbs.)557.8 pounds-
Fuel Capacity (l)20.00 litres-
Dry Weight230 kg / 507 lbs-
Fuel Capacity20 Litres / 5.2 US gal15 L / 4 US gal
Wet Weight251 kg / 553.3 lbs189 kg / 417 lbs
Performance
Top Speed (km/h)203.0 km/h-
Top Speed (mph.)126.1 mph-
Top Speed198.3 km/h / 123.2 MPH-
Max Power57 kW / 77 hp @ 9000 rpm70.8 kW / 95 hp @ 11 000 rpm
Max Torque77,4 Nm / 57.0 lb-ft @ 8000 rpm70 Nm / 51.6 lb-ft @ 8250 rpm
Standing Start ¼ Mile12.4 sec / 172 km/h-
Engine
Bore x Stroke (in,)2.4 x 2.4 inches-
Bore x Stroke (mm)62.0 x 62.0 mm-
Displacement (cc)748.00 cc-
Displacement (ci)45.64 cubic inches-
Engine TypeIn-line four-
Fuel ControlDOHC-
Stroke4-
Displacement748 cc / 45.6 cub in.674 cc / 41.2 cu in
Engine DetailFour stroke, transverse four cylinder, DOHC, 4 valve per cylinder3-Cylinder inline, 4-stroke, DOHC, 4 valves
Bore x Stroke62 x 62 mm72 x 55.2 mm
Compression Ratio9.0:1-
Cooling SystemAir cooledLiquid cooled
Fuel Consumption37.8 mpg-
Fuel Induction4x 32mm keihin carburetorsBosch EFI
IgnitionCDI Electronic
Starter-Electric
Valve System4-
Drivetrain
Clutch-CF-SC slipper clutch, wet, multi-plate
Final DriveChainChain
Gearbox5-speed-
Transmission / Drive5 Speed 6-Speed
Chassis
Suspension - FrontAdjustable telehydraulic fork. 41 mm KYB upside-down fork, pre-load, compression & rebound adjustable
Suspension - RearSwinging arm fork with adjustable shocks absorbers.KYB central monoshock, preload & rebound adjustable
Trail115 mm / 4.5 in-
Wheel Travel - Front-130 mm / 5.1 in
Wheel Travel - Rear-130 mm / 5.1 in
Wheels & Brakes
Brakes - Front2x 276mm discs2 x 300 mm discs, J.Juan radial-mount, 4-piston calipers
Brakes - RearSingle 297mm discSingle 240 mm disc, J.Juan caliper
ABS-Dual channel, and adjustable traction control
References
Garbled data, check manuallyElectric-
Wheels & Brakes
Tyres - Front3.50 H19120/70 R17 (CST) S3N
Tyres - Rear4.50 H17180/55 R17 (CST) S3N
Wheels - Front-3.0 x 17, Aluminium alloy
Wheels - Rear-4.0 x 17 MT, Aluminium alloy