| Year | 2018 |
| Bore x Stroke | 72 x 49 mm |
| Capacity | 399 cc / 24.3 cu in |
| Cooling System | Air cooled |
| Engine | Desmodue L-twin cylinder, 2 valves |
| Exhaust | Two-into-one exhaust with all-new pipe layout and black silencer cover |
| Final Drive | Chain |
| Frame | Twin upper spar steel Trellis frame, with steel tube swingarm |
| Front Brakes | 320 mm Floating mono-disc, 2-piston caliper, Brembo, ABS |
| Front Suspension | Showa 41 mm traditional stanchion fork |
| Front Tyre | Pirelli MT60 RS 110/80 R18 |
| Front Wheel | 10-Spoke aluminium, 3 in x 18 in |
| Front Wheel Travel | 150 mm / 5.9 in |
| Fuel Capacity | 14 L / 3.7 US gal / 3.1 Imp gal |
| Ignition | Electronic |
| Induction | Single 50 mm throttle body with two sub- butterfly injectors |
| Max Power | 30.6 kW / 41 hp @ 8750 rpm |
| Max Torque | 34.3 Nm / 3.50 kgf-m / 25.3 lb-ft @ 7750 rpm |
| Rake | 24º |
| Rear Brakes | 245 mm Disc, single 32 mm piston, Brembo, ABS |
| Rear Suspension | Kayaba mono shock, pre-load adjustable |
| Rear Tyre | Pirelli MT60 RS 160/60 R17 |
| Rear Wheel | 10-Spoke aluminium, 4.5 in x 17 in |
| Rear Wheel Travel | 150 mm / 5.9 in |
| Seat Height | 790 mm / 31.1 in |
| Starting | Electric |
| Trail | 112 mm / 4.4 in |
| Transmission | 6-Speed |
| Wheelbase | 1460 mm / 57.5 in |
