KTM 450 SMR | 2025

ALL OUT APEX ASSAULT.

The 2025 KTM 450 SMR represents the only real all-aspect form of motorcycle sport. Taking all the best bits from the championship-winning KTM 450 SX-F and adding more asphalt bias like racing slicks, big brakes, and top-notch suspension. Simply put, it's READY TO RACE in the very purest form.

ENGINE

• Primary drive: 29:72
• Transmission: 5-speed
• Cooling: Liquid cooled
• Starter: Electric starter
• Stroke: 63.4 mm
• Bore: 95 mm
• Clutch: SUTER anti-hopping, Brembo hydraulics
• Compression ratio: 13
• Displacement: 449.9 cm³
• EMS: Keihin EMS
• Design: Keihin EFI, throttle body 44 mm
• Lubrication: Forced oil lubrication with 2 oil pumps

CHASSIS

• Weight (without fuel): 108.8 kg
• Tank Capacity: 7.2 l
• Wheelbase: 1.472 mm
• Front brake disc diameter: 300 mm
• Rear brake disc diameter: 240 mm
• Chain: 520, Non-sealed
• Frame design: Central double-cradle-type 25CrMo4 steel
• Front suspension: WP XACT-USD, Ø 48 mm
• Ground clearance: 281 mm
• Handlebar: Neken, aluminium Ø 28/22 mm
• Rear suspension: WP XACT Monoshock with linkage
• Seat height: 898 mm
• Silencer: Aluminium
• Steering head angle: 63.9 °
• Rear Subframe Design: Aluminum-reinforced polyamide
• Suspension travel (front): 283 mm
• Suspension travel (rear): 266 mm
  
• Tyre dimensions (front/rear): 125/75; 165/55
• Wheels: 3.5 x 16.5"; 5 x 17"
• Wheelbase: 1.472 ± 10 mm