KTM 400 SX

Engine
Bore X Stroke 89/64mm
Transmission 6 gears, close ratio
Displacement 398cc
Fuel premium fuel ( 92+ U.S. Octane)
Cooling Liqcuid cooled
Clutch Wet multi-disk clutch, operated hydraulically
Engine Type single cylinder, 4 stroke
Motor Oil/Transmission lubrication 2S 10w- 40
Primary Ratio 33:76
Lubrication Pressure lubrication with 2 Eaton pumps
Final Drive X-ring chain 5/8 x 1/4" 520 VM
Starter kick-starter
Control 4 V / OHC with roller rocker lever
Compression Ratio 11:1
Carburetor Keihin MX FCR 39
Spark Plug NGK CR 8 EK
Ignition Kokusan digital 4K-3A
Chassis
Rim Front/Rear 1.6 x 21"; 2.15 x 19" Excel
Tire Front/Rear 80/100-21"; 110/90-19"
Ground Clearance (unloaded) 385 mm/15.2 inches
Rear Brake 220mm/8.65" disc
Front Brake 260 mm / 10.2" disc
Silencer Aluminium
Rear Suspension WP-PDS-shock absorber DA
Front Suspension WP-USD 48 MA DA
Suspension Travel Front/Rear 295 mm/11.6 inches - 320 mm/12.6 inches
Weight approximately 101 kgs / 222.6 Lbs.
Handlebar Conical MAGURA
Wheel Caster 112 mm/ 4.40 inches
Wheelbase 1481mm/57.3 inches ±10mm
Frame Chromium molybdenum
Subframe Aluminum
Seat Height (unloaded) 925 mm/36.4 inches
Steering Head Angle 26.5º
Fuel Capacity approximately 7.5 liters / 2 US gallons
Transmission Ratio 14.50