New 2026 KTM 250 XC/XC-F, 300 XC & 450 XC-F Specs

Cycle News Staff | August 6, 2025

Similar to the 2026 motocross models, KTMs new XC and XC-F range feature minor updates. And most of them are the same ones that the SX and SX-F motocrosser received, such as a new radiator-closure system, updated sealing for the fuel-injection systems and wiring harnesses.

2026 KTM XC wheelie

Returning models include the 250 and 300 XC two-strokes and 250 and 450 SX-F four-strokes. Expect the 350 SX-F 350 Factory Edition model to be revealed this fall. CN

Here are the key features for the 2026 KTM 250 XC listed by KTM:

2026 KTM 250 XC HIGHLIGHTS

  • New very orange makeover with shades of blue paired with a black seat cover and frame.
  • New threaded radiator closure allows for easier and faster opening with reduced force.
  • New protection cap for the CPC fuel connector prevents outside damage, accidental disconnect, and dirt from entering the sides of the connector.
  • Improved wiring harness routing and fixation points for enhanced durability and resistance against the elements.
  • New high-quality Dunlop AT82 front and rear tires for extra sticking power and durability.
  • Chromoly-steel frame delivers optimal comfort and control.
  • WP Xact closed-cartridge spring fork provides linear feel and consistent damping character across long races.
  • WP Xact rear shock features tool-free adjustment to make both high- and low-speed changes in seconds.
  • Compact, powerful engine with electronic power valve offers crisp, responsive power.
  • 39mm Keihin throttle body features advanced EFI technology for immediate throttle response.
  • Electric start and lightweight Li-Ion battery provide immediate starts at a touch.
  • Map select switch changes engine character depending on track conditions and rider preference.
  • Hydraulic Brembo clutch system offers highly controllable modulation and light operation.
  • High-tech Brembo brakes combined with lightweight wave discs offer incredible braking power and feel.
  • Large, die-cast footpegs deliver confidence, comfort and control.
  • XC specific features include off-road gearing, a large capacity fuel tank, sidestand, handguards and skid plate.
2026 KTM 250 XC
2026 KTM 250 XC

2026 KTM 250 XC Specifications

Engine Type Single-Cylinder, 2-Stroke
Displacement 249cc
Bore / Stroke 66.4 / 72mm
Starter Electric starter / Lithium Ion 12.8V 2Ah
Transmission 6 Gears
Fuel System Keihin EFI, throttle body 39mm
Lubrication Premix 60:1
Primary Ratio  26:72
Final Drive  14:50
Cooling Liquid-Cooling
Clutch Wet Multi-Disc DDS-Clutch, Brembo Hydraulics
Ignition Vitesco Technologies EMS
Frame Central Double-Cradle Type 25CrMo4 Steel
Sub Frame Aluminum reinforced Polyamide
Handlebar Neken, Aluminum Ø 28/22mm
Front Suspension WP Xact Closed Cartridge Fork, Ø 48mm
Rear Suspension WP Xact Monoshock with Linkage
Suspension Travel Front/Rear 11.81 / 11.81 in.
Front/Rear Brakes Disc Brake 260mm / 220mm
Front/Rear Rims 1.60x 21” / 2.15 x 18” Giant
Front/Rear Tires 80/100-21” / 110/100-18” Dunlop AT82
Chain 520, X-ring
Silencer Aluminum
Steering Head Angle 26.1º
Triple Clamp Offset 22mm
Wheelbase 58.7 ± 0.4 in.
Ground Clearance 13.9 in.
Seat Height 37.5 in.
Tank Capacity, Approx 2.37 gal.
Weight (without fuel), Approx 224.4 lb.
2026 KTM XC action

Here are the key features for the 2026 KTM 250 XC-F listed by KTM:

2026 KTM 250 XC-F HIGHLIGHTS

  • New very orange makeover with shades of blue paired with a black seat cover and frame.
  • New threaded radiator closure allows for easier and faster opening with reduced force.
  • New protection cap for the CPC fuel connector prevents outside damage, accidental disconnect, and dirt from entering the sides of the connector.
  • New high-quality Dunlop AT82 front and rear tires for extra sticking power and durability.
  • Chromoly-steel frame delivers optimal comfort and control.
  • WP Xact closed-cartridge spring fork provides linear feel and consistent damping character across long races.
  • WP Xact rear shock features tool-free adjustment to make both high- and low-speed changes in seconds.
  • Innovative Quickshifter function allows clutchless upshifts from 2nd to 6th gear.
  • Map select switch toggles between two maps to change engine character and engages Traction Control, Launch Control, and the Quickshifter.
  • Connectivity Unit Off-Road is available as KTM PowerParts, offering a wide range of features via the KTMconnect app.
  • Hydraulic Brembo clutch system offers highly controllable modulation and light operation.
  • High-tech Brembo brakes combined with lightweight wave discs offer incredible braking power and feel.
  • Large, die-cast footpegs deliver confidence, comfort and control.
  • XC specific features include off-road gearing, a large capacity fuel tank, sidestand, handguards and skid plate.
2026 KTM 250 XC-F
2026 KTM 250 XC-F

2026 KTM 250 XC-F Specifications

Engine Type Single-Cylinder, 4-Stroke
Displacement 249.9cc
Bore / Stroke 81 / 48.5mm
Compression Ratio  14.5:1
Starter/Battery Electric Starter / 12.8V, 2 Ah
Transmission 6 Gears
Fuel System Keihin EFI, 44mm Throttle Body
Lubrication Pressure lubrication with 2 oil pumps
Primary Ratio  24:72
Final Drive  13:52
Cooling Liquid-Cooling
Clutch et Multi-Disc DS-Clutch, Brembo Hydraulics
Ignition Keihin EMS
Frame Central Double-Cradle-Type 25CrMo4 Steel
Sub Frame Aluminum reinforced Polyamide
Handlebar Neken, Aluminum Ø 28/22mm
Front Suspension WP Xact Closed Cartridge Fork, Ø 48mm
Rear Suspension WP Xact Monoshock with Linkage
Suspension Travel Front/Rear 11.81 / 11.81 in.
Front/Rear Brakes Disc Brake 260mm / 220mm
Front/Rear Rims 1.60x 21” / 2.15 x 18” Giant
Front/Rear Tires 80/100-21” / 110/100-18” Dunlop AT82
Chain 520, X-ring
Silencer Aluminum
Steering Head Angle 26.1º
Triple Clamp Offset 22mm
Wheelbase 58.7 ± 0.4 in.
Ground Clearance 13.5 in.
Seat Height 37.5 in.
Tank Capacity, Approx 2.24 gal.
Weight (without fuel), Approx 227.9 lb.

 

2026 KTM 300 XC
2026 KTM 300 XC

Here are the key features for the 2026 KTM 300 XC listed by KTM:

2026 KTM 300 XC HIGHLIGHTS

  • New very orange makeover with shades of blue paired with a black seat cover and frame.
  • New threaded radiator closure allows for easier and faster opening with reduced force.
  • New protection cap for the CPC fuel connector prevents outside damage, accidental disconnect, and dirt from entering the sides of the connector.
  • Improved wiring harness routing and fixation points for enhanced durability and resistance against the elements.
  • New high-quality Dunlop AT82 front and rear tires for extra sticking power and durability.
  • Chromoly-steel frame delivers optimal comfort and control.
  • WP Xact Closed Cartridge spring fork provides linear feel and consistent damping character across long races.
  • WP Xact rear shock features tool-free adjustment to make both high- and low-speed changes in seconds.
  • Compact, powerful engine with electronic power valve offers crisp, responsive power.
  • 39mm Keihin throttle body features advanced EFI technology for immediate throttle response.
  • Electric start and lightweight Li-Ion battery provide immediate starts at a touch.
  • Map select switch changes engine character depending on track conditions and rider preference.
  • Hydraulic Brembo clutch system offers highly controllable modulation and light operation.
  • High-tech Brembo brakes combined with lightweight wave discs offer incredible braking power and feel.
  • Large, die-cast footpegs deliver confidence, comfort and control.
  • XC specific features include off-road gearing, a large capacity fuel tank, sidestand, handguards and skid plate.
2026 KTM 300 XC
2026 KTM 300 XC

2026 KTM 300 XC Specifications

Engine Type Single-Cylinder, 2-Stroke
Displacement 293.2cc
Bore / Stroke 72 / 72mm
Starter Electric starter / Lithium Ion 12.8V 2Ah
Transmission 6 Gears
Fuel System Keihin EFI, throttle body 39mm
Lubrication Premix 60:1
Primary Ratio  26:72
Final Drive  14:48
Cooling Liquid-Cooling
Clutch Wet Multi-Disc DDS-Clutch, Brembo Hydraulics
Ignition Vitesco Technologies EMS
Frame Central Double-Cradle Type 25CrMo4 Steel
Sub Frame Aluminum reinforced Polyamide
Handlebar Neken, Aluminum Ø 28/22mm
Front Suspension WP Xact Closed Cartridge Fork, Ø 48mm
Rear Suspension WP Xact Monoshock with Linkage
Suspension Travel Front/Rear 11.81 / 11.81 in.
Front/Rear Brakes Disc Brake 260mm / 220mm
Front/Rear Rims 1.60x 21” / 2.15 x 18” Giant
Front/Rear Tires 80/100-21” / 110/100-18” Dunlop AT82
Chain 520, X-ring
Silencer Aluminum
Steering Head Angle 26.1º
Triple Clamp Offset 22mm
Wheelbase 58.7 ± 0.4 in.
Ground Clearance 13.9 in.
Seat Height 37.5 in.
Tank Capacity, Approx 2.37 gal.
Weight (without fuel), Approx 224.4 lb.
2026 KTM XC-F action

Here are the key features for the 2026 KTM 450 XC-F listed by KTM:

2026 KTM 450 XC-F HIGHLIGHTS

  • New very orange makeover with shades of blue paired with a black seat cover and frame.
  • New threaded radiator closure allows for easier and faster opening with reduced force.
  • New protection cap for the CPC fuel connector prevents outside damage, accidental disconnect, and dirt from entering the sides of the connector.
  • New high-quality Dunlop AT82 front and rear tires for extra sticking power and durability.
  • Chromoly-steel frame delivers optimal comfort and control.
  • WP Xact closed-cartridge spring fork provides linear feel and consistent damping character across long races.
  • WP Xact rear shock features tool-free adjustment to make both high- and low-speed changes in seconds.
  • Innovative Quickshifter function allows clutchless upshifts from 2nd to 6th gear.
  • Map select switch toggles between two maps to change engine character and engages Traction Control, Launch Control and the Quickshifter.
  • Connectivity Unit Off-Road is available as KTM PowerParts, offering a wide range of features via the KTMconnect app.
  • Hydraulic Brembo clutch system offers highly controllable modulation and light operation.
  • High-tech Brembo brakes combined with lightweight wave discs offer incredible braking power and feel.
  • Large, die-cast footpegs deliver confidence, comfort, and control.
  • XC specific features include off-road gearing, a large capacity fuel tank, sidestand, handguards and skid plate.

 

2026 KTM 450 XC-F
2026 KTM 450 XC-F

2026 KTM 450 XC-F Specifications

Engine Type Single-Cylinder, 4-Stroke
Displacement 449.9cc
Bore / Stroke 95 / 63.4mm
Compression Ratio  13.1:1
Starter/Battery Electric Starter / 12.8V, 2 Ah
Transmission 6 Gears
Fuel System Keihin EFI, 44mm Throttle Body
Lubrication Pressure lubrication with 2 oil pumps
Primary Ratio  29:72
Final Drive  14:50
Cooling Liquid-Cooling
Clutch Wet Multi-Disc DDS-Clutch, Brembo Hydraulics
Ignition Keihin EMS
Frame Central Double-Cradle Type 25CrMo4 Steel
Sub Frame Aluminum reinforced Polyamide
Handlebar Neken, Aluminum Ø 28/22mm
Front Suspension WP Xact Closed Cartridge Fork, Ø 48mm
Rear Suspension WP Xact Monoshock with Linkage
Suspension Travel Front/Rear 11.81 / 11.81 in.
Front/Rear Brakes Disc Brake 260mm / 220mm
Front/Rear Rims 1.60x 21” / 2.15 x 18” Giant
Front/Rear Tires 80/100-21” / 110/100-18” Dunlop AT82
Chain 520, X-ring
Silencer Aluminum
Steering Head Angle 26.1º
Triple Clamp Offset 22mm
Wheelbase 58.7 ± 0.4 in.
Ground Clearance 13.5 in.
Seat Height 37.5 in.
Tank Capacity, Approx 2.24 gal.
Weight (without fuel) 231 lb.

 

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