| MODEL | KTM 450 SMR 2027 |
| Year | 2027 |
| Engine Type | Four stroke, single cylinder, SOHC, 4 valves |
| Displacement / Capacity | 449.9 cc / 27.4 cu in |
| Bore X Stroke | 95 x 63.4 mm |
| Compression Ratio | 12.75:1 |
| Cooling System | Liquid cooled |
| Max Power | 47 kW / 63 hp |
| Max Torque | — |
| Ignition | Keihin EMS |
| Induction | Keihin EFI with 44 mm throttle body |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | Pressure lubrication with 2 rotor pumps |
| Gear Box | 5 Speed |
| Clutch | Suter slipper clutch with Brembo hydraulics |
| Final Drive | Chain 520, non sealed; primary ratio 29:72, final drive ratio 14:46 |
| CHASSIS SPECS | |
| Frame | Central double-cradle type, 25CrMo4 steel |
| Front Suspension | 48 mm fully adjustable WP Xact inverted fork, 283 mm / 11.1 in wheel travel |
| Rear Suspension | Linkage-assisted WP Xact mono shock, compression and rebound adjustable, 266 mm / 10.5 in wheel travel |
| Front Brakes | Single 310 mm disc with Brembo hydraulics |
| Rear Brakes | Single 220 mm disc with Brembo hydraulics |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 898 mm / 35.4 in |
| Wheelbase | 1472 mm / 58 in |
| Ground Clearance | 281 mm / 11.1 in |
| Dry Weight | 108.8 kg / 239.7 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 125/75 x 16.5 |
| Rear Tyre | 165/65 x 17 |
| FUEL SYSTEM | |
| Fuel Capacity | 7.2 Litres / 1.85 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The 2027 450 SMR is a competition supermoto that KTM presents as the reference bike in its class. It emphasises engine response, traction and launch control, the Suter slipper clutch and fully adjustable WP XACT suspension. The release also adds a premium manufacturer's warranty and credits the model with the 2025 supermoto world title in S1GP.
