2026 KTM 390 Duke Parts & Accessories

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Displaying parts for your 2026 KTM 390 Duke

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See stock sizes for this machine

  • Front Tire:110/70-17
  • Rear Tire:150/60-17
  • Front Sprocket:14T
  • Rear Sprocket:43T
  • Chain:520x118
  • Spark Plug:VR6NEU
For reference only. Please consult your owner's manual to confirm manufacturer specs.
Tusk First Line Oil Filter$3.99
★★★★★Rated 4.82 out of five stars.
Tusk Brake Pad - Sintered Metal$19.99
★★★★⯪Rated 4.44 out of five stars.
Hiflo Premium Oil Filter$5.25
★★★★★Rated 4.86 out of five stars.
Tusk Brake Lever$24.99
★★★★⯪Rated 4.65 out of five stars.
JT Rear Steel Sprocket$21.99 to – $24.88
★★★★★Rated 4.74 out of five stars.
Tusk Olympus Tank Bag$99.99 to – $104.99
★★★★★Rated 4.77 out of five stars.
Primary Drive Rear Steel Sprocket$23.99 to – $24.99
★★★★★Rated 4.73 out of five stars.
KTM OEM Oil Filter$10.46
★★★★★Rated 4.93 out of five stars.
K & N Oil Filter$11.99
★★★★★Rated 4.85 out of five stars.
Tusk Flexible Cylinder Hone$59.99
★★★★★Rated 4.91 out of five stars.
EBC Brake Pad - Sintered Double H$47.88
★★★★★Rated 4.76 out of five stars.
Neutron Oil Filter$3.39
★★★★★Rated 4.83 out of five stars.
KTM OEM Spark Plug$8.63
★★★★★Rated 5.00 out of five stars.
Flex-Hone Cylinder Ball-Hone$78.99
★★★★★Rated 4.93 out of five stars.
KTM OEM Air Filter$23.36
Pro X Oil Filter$10.99
★★★★★Rated 4.88 out of five stars.
K & N Air Filter$68.99
★★★★★Rated 4.68 out of five stars.
GBrakes Brake Pad - Sintered Double H$41.00
GBrakes Brake Pad - Semi-Metallic$38.00
EBC Brake Pad - Organic$38.02
★★★★★Rated 4.74 out of five stars.
KTM OEM Frame Protection Set$29.99
★★★★★Rated 4.79 out of five stars.
Vortex 520 Aluminum Rear Sprocket$67.99
★★★★★Rated 4.73 out of five stars.
KTM Factory Oil Filler Plug$21.99
★★★★☆Rated 4.00 out of five stars.
Wiseco Nylon Honing Brush$84.95
★★★★⯪Rated 4.64 out of five stars.
KTM Engine Blocking Screw$30.58
ASV C5 Sport Shorty Clutch Lever$150.00
★★★★★Rated 5.00 out of five stars.
ASV C5 Sport Shorty Brake Lever$150.00
★★★★★Rated 5.00 out of five stars.
KTM Rear Brake Reservoir Cap$26.99
★★★★★Rated 4.85 out of five stars.
ASV F3 Sport Shorty Brake Lever$110.00
★★★★⯪Rated 4.33 out of five stars.
KTM OEM Brake Lever$108.28
KTM Clutch Lever$109.99
KTM Brake Lever$109.99
KTM USB-C Power Outlet Kit$54.99
KTM Ignition Cover Protection$76.99
KTM Coolant Tank Cap$21.99
KTM Chain Adjuster Blocks$54.99
KTM OEM Battery$144.70
KTM Rear Bag$184.99
★★★★★Rated 5.00 out of five stars.
KTM Tank Bag$207.99
★★★★⯪Rated 4.44 out of five stars.
KTM Exhaust Cover$219.99
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