FIRST LOOK! 2023 KTM 450SXF, 350SXF, 250SXF MODELS

2023 KTM 450SXF, 350SXF, 250SXF MOTOCROSS MODELS

The 2023 KTM models have arrived! MXA has been riding the 2022 KTM 250SXF and KTM 450SXF factory editions for a while now and we’ve seen them in Supercross racing with the Red Bull KTM Team. Now, the 2023 production models have arrived. See below for the 250SXF, 350SXF and 450SXF models and click here for the 2023 KTM fuel-injected two-stroke models.

CLICK HERE FOR MORE 2023 KTM MODELS

 

2023 KTM 450SXF

2023 KTM 450 SX-F HIGHLIGHTS

  • All-new generation model with new chassis and engine wrapped in new bodywork.
  • Redesigned engine is tilted 2° back to improve anti-squat and features better mass centralization and increased compression for better mid-range performance.   
  • New frame design with forged shock mount and reworked rigidity to better manage rider comfort. 
  • New topology optimized subframe with hybrid polyamide and aluminum construction for improved durability.   
  • New hollow, die-cast swingarm offers reduced unsprung weight and increased rigidity. 
  • New Quickshifter function allows clutchless upshifts from 2nd to 5th gear. 
  • Updated WP XACT fork with new settings and new hydrostop to improve bottoming resistance.
  • New, completely redesigned WP XACT rear shock has a lighter and shorter body and all new internals. 
  • New topology optimized handlebar mounts increase grip surface for reduced bar twist. 
  • New 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.
  • CNC machined hubs and high-end Excel rims combine unmatched performance and durability with massive weight savings.

SPECIFICATIONS
Engine Type: Single Cylinder, 4-Stroke
Displacement: 449.9cc
Bore / Stroke: 95mm / 63.4mm
Compression Ratio: 13.1:1
Starter/Battery: Electric Starter / 12.8V, 2 Ah
Transmission: 5 Gears
Fuel System: Keihin EFI, 44mm Throttle Body
Lubrication: Pressure lubrication with 2 oil pumps
Primary Ratio: 29:72
Final Drive: 13:51
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 28/2 mm
Front Suspension: WP XACT USD Fork, Ø 48mm
Rear Suspension: WP XACT Monoshock with Linkage
Suspension Travel Front/Rear: 310 / 300 mm; 12.2 / 11.81 in
Front/Rear Brakes: Disc Brake 260 mm / 220 mm
Front/Rear Rims: 1.60x 21” / 2.15 x 19” Excel
Front/Rear Tires: 80/100-21” / 120/80-19” Dunlop MX33
Chain: 5/8 x 1/4 in
Silencer: Aluminum
Steering Head Angle: 26.1º
Triple Clamp Offset: 22mm
Wheelbase: 1,493mm ± 1 mm / 58.7 ± 0.4 in
Ground Clearance: 343mm / 13.5 in
Seat Height: 958 mm / 37.7 in
Tank Capacity, Approx: 7.2 L / 1.90 gal
Weight (without fuel), Approx: 102.6 kg / 226.1 lbs

2023 KTM 350SXF 

2023 KTM 350 SX-F HIGHLIGHTS

  • All-new generation model with new chassis and engine wrapped in new bodywork. 
  • Redesigned engine is tilted 2° back to improve anti-squat and features increased compression for better mid-range performance.   
  • New frame design with forged shock mount and reworked rigidity to better manage rider comfort. 
  • New topology optimized subframe with hybrid polyamide and aluminum construction for improved durability.   
  • New hollow, die-cast swingarm offers reduced unsprung weight and increased rigidity. 
  • New Quickshifter function allows clutchless upshifts from 2nd to 5th gear. 
  • Updated WP XACT fork with new settings and new hydrostop to improve bottoming resistance.
  • New, completely redesigned WP XACT rear shock has a lighter and shorter body and all new internals. 
  • New topology optimized handlebar mounts increase grip surface for reduced bar twist. 
  • New 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.
  • CNC machined hubs and high-end Excel rims combine unmatched performance and durability with massive weight savings.

SPECIFICATIONS
Engine Type: Single Cylinder, 4-Stroke
Displacement: 349.7 cc
Bore / Stroke: 88 / 57.5 mm
Compression Ratio: 14.6:1
Starter/Battery: Electric Starter / 12.8V, 2 Ah
Transmission: 5 Gears
Fuel System: Keihin EFI, 44 mm Throttle Body
Lubrication: Pressure lubrication with 2 oil pumps
Primary Ratio: 24:72
Final Drive: 14:52
Cooling: Liquid Cooling
Clutch: Wet 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 28/22 mm
Front Suspension: WP XACT USD Fork, Ø 48 mm
Rear Suspension: WP XACT Monoshock with Linkage
Suspension Travel Front/Rear: 310 / 300 mm; 12.2 / 11.81 in
Front/Rear Brakes: Disc Brake 260 mm / 220 mm
Front/Rear Rims: 1.60x 21” / 2.15 x 19” Excel
Front/Rear Tires: 80/100-21” / 110/90-19” Dunlop MX33
Chain: 5/8 x 1/4 in
Silencer: Aluminum
Steering Head Angle: 26.1º
Triple Clamp Offset: 22 mm
Wheelbase: 1,493 mm ± 10 mm / 58.7 ± 0.4 in
Ground Clearance: 343 mm / 13.5 in
Seat Height: 958 mm / 37.7 in
Tank Capacity, Approx: 7.2 L / 1.90 gal
Weight (without fuel), Approx: 101.9 kg / 224.6 lbs

2023 KTM 250SXF

2023 KTM 250 SX-F HIGHLIGHTS

  • All-new generation model with new chassis and engine wrapped in new bodywork. 
  • Redesigned engine is tilted 2° back, 8 mm shorter and features increased bore and compression for better mid-range performance.   
  • New frame design with forged shock mount and reworked rigidity to better manage rider comfort. 
  • New topology optimized subframe with hybrid polyamide and aluminum construction for improved durability.   
  • New hollow, die-cast swingarm offers reduced unsprung weight and increased rigidity. 
  • New Quickshifter function allows clutchless upshifts from 2nd to 5th gear. 
  • Updated WP XACT fork with new settings and new hydrostop to improve bottoming resistance.
  • New, completely redesigned WP XACT rear shock has a lighter and shorter body and all new internals. 
  • New topology optimized handlebar mounts increase grip surface for reduced bar twist. 
  • New 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.
  • CNC machined hubs and high-end Excel rims combine unmatched performance and durability with massive weight savings.

SPECIFICATIONS
Engine Type: Single Cylinder, 4-Stroke
Displacement: 249.9 cc
Bore / Stroke: 81 / 48.5 mm
Compression Ratio: 14.5:1
Starter/Battery: Electric Starter / 12.8V, 2 Ah
Transmission: 5 Gears
Fuel System: Keihin EFI, 44 mm Throttle Body
Lubrication: Pressure lubrication with 2 oil pumps
Primary Ratio: 24:72
Final Drive: 14:51
Cooling: Liquid Cooling
Clutch: Wet 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 28/22 mm
Front Suspension: WP XACT USD Fork, Ø 48 mm
Rear Suspension: WP XACT Monoshock with Linkage
Suspension Travel Front/Rear: 310 / 300 mm; 12.2 / 11.81 in
Front/Rear Brakes: Disc Brake 260 mm / 220 mm
Front/Rear Rims: 1.60x 21” / 2.15 x 19” Excel
Front/Rear Tires: 80/100-21” / 110/90-19” Dunlop MX33
Chain: 5/8 x 1/4 in
Silencer: Aluminum
Steering Head Angle: 26.1º
Triple Clamp Offset: 22 mm
Wheelbase: 1,493 mm ± 10 mm / 58.7 ± 0.4 in
Ground Clearance: 343 mm / 13.5 in
Seat Height: 958 mm / 37.7 in
Tank Capacity, Approx: 7.2 L / 1.90 gal
Weight (without fuel), Approx: 101 kg / 222.6 lbs

CLICK HERE FOR MORE 2023 KTM MODELS

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