2025 KTM 450 SMR

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
Secondary gear ratio: 14:46
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: 1-cylinder, 4-stroke engine
Fuel-mixture generation: Keihin EFI, throttle body 44 mm
Lubrication: Forced oil lubrication with 2 oil pumps
 
CHASSIS
Weight (without fuel): 108.8 kg
Tank capacity (approx.): 7.2 l
Wheelbase: 1.472 mm
Front brake disc diameter: 310 mm
Rear brake disc diameter: 220 mm
Front brake: Disc brake
Rear brake: Disc brake
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