KTM 390 Duke Specs

2013 - 2024 • 6 variants

The KTM 390 Duke is a sport motorcycle produced from 2013 to 2024 across 6 variants. It is powered by a four stroke, single cylinder, dohc with finger followers, 4 valves. Peak power output is 43.5 hp. Peak torque is 35.3 Nm.

About the KTM 390 Duke

Documented here are the full technical specifications for the KTM 390 Duke, a Sport motorcycle with a production run from 2013 to 2024. Specification data includes engine type and displacement, maximum power and torque output, transmission details, frame construction, suspension travel front and rear, brake types and rotor dimensions, tyre sizes, and overall weight and dimension figures. Select a year above to view the complete spec sheet for that model year.

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KTM 390 Duke by Year

2024 KTM 390 Duke View specs →

2021 KTM 390 Duke View specs →

2020 KTM 390 Duke View specs →

2018 KTM 390 Duke View specs →

2016 KTM 390 Duke View specs →

2014 KTM 390 Duke View specs →

Spec Evolution

How key specs changed across production years.

Specification	2014	2016	2018	2020	2021	2024
Frame Type	Steel trellis	Steel trellis	Steel trellis frame, powder coated	Steel trellis frame, powder coated	Steel trellis frame, powder coated	Steel trellis frame, powder coated
Displacement	373.4 cc / 22.7 cu-in	373.4 cc / 22.7 cu-in	373 cc / 22.7 cu-in ↓	373 cc / 22.7 cu-in	373 cc / 22.7 cu-in	398.7 cc / 24.3 cu-in ↑
Dry Weight	139 kg / 306 lbs	139 kg / 306 lbs	149 kg / 328 lbs ↑	149 kg / 328 lbs	149 kg / 328 lbs	-
Seat Height	800 mm / 31.4 in	800 mm / 31.4 in	830 mm / 32.7 in ↑	830 mm / 32.7 in	830 mm / 32.7 in	-
Engine Detail	Four stroke, single cylinder, DOHC with finger followers, 4 valves per cylinder	Four stroke, single cylinder, DOHC with finger followers, 4 valves per cylinder	Four stroke, single cylinder. DOHC with finger followers, 4 valves	Four stroke, single cylinder. DOHC with finger followers, 4 valves	Four stroke, single cylinder, DOHC with finger followers, 4 valves	Four stroke, single cylinder, DOHC with finger followers, 4 valves
Wheelbase	1367 mm / 53.8 in	1367 mm / 53.8 in	1357 mm / 53.4 in ↓	1357 mm / 53.4 in	1357 mm / 53.4 in	1357 mm / 53.4 in
Brakes - Front	Single 300 mm disc, 4 piston radial caliper	Single 300 mm disc, 4 piston radial caliper	Single 320 mm disc, 4 piston radial caliper ↑	Single 320 mm disc, 4 piston radial caliper	Single 320 mm disc, 4 piston radial fixed caliper	Single 320 mm disc, 4 piston radial fixed caliper
Ground Clearance	172 mm / 6.8 in	172 mm / 6.8 in	185 mm / 7.3 in ↑	185 mm / 7.3 in	175 mm / 6.8 in ↓	190 mm / 7.5 in ↑
Brakes - Rear	Single 230 mm disc, 1 piston floating caliper	Single 230 mm disc, 1 piston floating caliper	Single 230 mm disc 1 piston caliper	Single 230 mm disc 1 piston caliper	Single 230 mm disc, 1 piston floating caliper	Single 240 mm disc, 2 piston floating caliper ↑
Fuel Capacity	11 L / 2.9 US gal / 2.4 Imp gal	11 L / 2.9 US gal / 2.4 Imp gal	13.4 L / 3.5 US gal / 2.9 Imp gal ↑	13.4 L / 3.5 US gal / 2.9 Imp gal	13.4 Litres / 3.5 US gal	15 L / 4.0 US gal ↑
Suspension - Front	WP inverted fork ø 43 mm	WP inverted fork ø 43 mm	WP inverted fork ø 43 mm	WP inverted fork ø 43 mm	43mm WP APEX 43	43mm WP APEX 43
Suspension - Rear	WP monoshock	WP monoshock	WP monoshock	WP monoshock	WP APEX - Monoshock	WP APEX - Monoshock
ABS	-	-	Bosch 9MB two-channel ABS	Bosch 9MB two-channel ABS	Bosch 9.1MP Two Channel ABS (Supermoto ABS) ↑	Bosch 9.1MP Two Channel ABS (Supermoto ABS)
Clutch	Wet multi-disc clutch, Brembo hydraulics	Wet multi-disc clutch, Brembo hydraulics	PASC antihopping clutch, mechanically operated	PASC antihopping clutch, mechanically operated	Wet multi-disc clutch, hydraulically actuated	PASC antihopping clutch, mechanically operated
Bore x Stroke	89 x 60 mm	89 x 60 mm	89 x 60 mm	89 x 60 mm	89 x 60 mm	89 x 64 mm
Final Drive	Chain 5/8 x 1/4" X Ring	Chain 5/8 x 1/4" X Ring	Chain 5/8 x 1/4" X Ring	Chain 5/8 x 1/4" X Ring	Chain 520-X Ring ↑	Chain 520-X Ring, 14:43
Compression Ratio	12.8:1	12.8:1	12.6:1 ↓	12.6:1	12.6:1	12.6:1
Tyres - Front	110/70 - ZR17 M/C 54W TL, Metzeler SPORTEC MS	110/70 - ZR17 M/C 54W TL, Metzeler SPORTEC MS	110/70 -17	110/70 -17	110/70 -17	110/70 R17 M/C 54W TL
Tyres - Rear	150/70 - ZR17 M/C 66W TL, Metzeler SPORTEC MS	150/70 - ZR17 M/C 66W TL, Metzeler SPORTEC MS	150/60-17	150/60-17	150/60-17	150/60 R17 M/C 66W TL
Transmission / Drive	6 Speed, claw shifted	6 Speed, claw shifted	6 Speed	6 Speed	6 Speed	6 Speed
Steering Head Angle	65°	65°	66° ↑	66°	65° ↓	-
Fuel Induction	Bosch electronically controlled injection	Bosch electronically controlled injection	Bosch Injection	Bosch Injection	Bosch Injection	Bosch fuel injection
Wheel Travel - Front	150 mm / 5.9 in	150 mm / 5.9 in	142 mm / 5.6 in ↓	142 mm / 5.6 in	142 mm / 5.6 in	150 mm / 5.9 in ↑
Max Power	32 kW / 43.5 hp @ 9500 rpm	32 kW / 43.5 hp @ 9500 rpm	43.5 hp / 32 kW @ 9500 rpm ↑	43.5 hp / 32 kW @ 9500 rpm	43.5 hp / 32 kW @ 9500 rpm	33 kW / 44.3 hp @ 8500 rpm ↓
Ignition	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Contactless, controlled, fully electronic ignition system with digital ignition timing adjustment	Bosch EMS	Bosch EMS	Bosch EMS with RBW	-
Max Torque	35.3 Nm / 3.6 kg-m / 26 ft-lb @7000rpm	35.3 Nm / 3.6 kg-m / 26 ft-lb @7000rpm	3.6 kg-m / 35.3 Nm @7000rpm ↓	3.6 kg-m / 35.3 Nm @7000rpm	37 Nm / 27.2 lb-ft @ 7000rpm ↑	39 Nm / 28.7 lb-ft @ 7000 rpm ↑
Lubrication	Forced oil lubrication with 2 Eaton pumps	Forced oil lubrication with 2 Eaton pumps	Wet sump	Wet sump	Wet sump	Wet sump

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