Models
Select range
MOTOCROSS
ENDURO
Adventure
Supermoto
Naked Bike
BRABUS
Supersport
4-stroke
2026 KTM 250 SX-F
2-stroke
2026 KTM 250 SX
2026 KTM 85 SX 19/16
4-stroke
2026 KTM 500 EXC-F
2026 KTM 450 EXC-F
2025 KTM 350 EXC-F CHAMPION EDITION
2-stroke
2026 KTM 300 EXC 6DAYS
2026 KTM 300 EXC HARDENDURO
2026 KTM 300 EXC
2026 KTM 300 XC-W HARDENDURO
2025 KTM 300 EXC CHAMPION EDITION
2026 KTM 1390 Super Adventure S
2026 KTM 1390 Super Adventure R
2026 KTM 390 Adventure R
2025 KTM 890 Adventure R
2024 KTM 1290 Super Adventure S
790 Adventure R 2022
2026 KTM 690 SMC R
2025 KTM 450 SMR
2025 KTM 1390 Super Duke R
2025 KTM 390 Duke
2025 KTM 125 Duke
2023 KTM 390 Duke
BRABUS 1300 R Masterpiece Edition
2026 KTM 990 RC R
PowerParts & PowerWear
PowerParts
PowerWear
PowerWear Collections
Online Configurator
KTM EXC PLASTIC PART KITS
Racing
Racing News
MOTOGP™
Motocross/Supercross
Enduro / Offroad US
Rally
KTM World
News
Stories
Ride KTM
KTM Adventure Rally
KTM Tech Guide
KTM MAGAZINE
ORANGE BOARD
Service
Warranty
Manuals & Maintenance
Spare Parts Finder
Tire recommendation
Service & Safety Check
Safety
Freeride E Hotline
Customer Feedback
Scroll down
✕
Technical Specifications
2023 KTM 390 Duke
Download PDF
Engine
Chassis
Dimensions
Engine
Design
1-cylinder, 4-stroke engine
Displacement
373 cm³
Torque
37 Nm
Transmission
6-speed
CO
2
emissions
81 g/km
Cooling
Liquid cooled
EMS
Bosch EMS with RBW
Drive type
Combustion
Silencer
Stainless steel primary and aluminium secondary silencer
Chassis
Front brake disc diameter
320 mm
Rear brake disc diameter
230 mm
Front brake
Four-piston radial fixed calliper, brake disc
Rear brake
Single-piston floating calliper, brake disc
Chain
520 X-Ring
Frame design
Steel trellis frame, powder coated
Steering head angle
65 °
Rear subframe design
Steel trellis frame, powder coated
Trail
95 mm
Wheelbase
1357 mm
Dimensions
Seat height
830 mm
Tank capacity (approx.)
13.4 l
Ground clearance
175 mm
Front wheel diameter
17 "
Rear wheel diameter
17 "
Front wheel width
3 "
Rear wheel width
4 "
Back to model