| Attribute | Value |
| General |
| Production from | 2021 year |
| Make | KTM |
| Model | KTM 65 SX |
| Category | Minibike, cross |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor. Mikuni TMX |
| Engine details | Add |
| Displacement | 64.9 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | 45 mm |
| Stroke | 40.8 mm |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | 1/2 x 5/16 |
| Ignition | MEDJ digital EMS |
| Clutch | Wet, multi-disc clutch, Formula hydraulics |
| Lubrication system | Mixture oil lubrication |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | XACT 43 WP Upside-Down fork, Ø 43 mm |
| Rear suspension | XACT WP mono shock |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 160 mm |
| Frame type | 25CrMo4 steel central-tube |
| Front tyre | Add |
| Rear tyre | Add |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 215 mm |
| Rear wheel travel | 270 mm |
| Trail | Add |
| Rake (fork angle) | 25.5 degree |
| Other |
| Battery capacity | Add |
| Starter | Kick |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,270 mm |
| Kerb weight | Add |
| Dry weight | 53 kg |
| Power/weight ratio | Add |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 750 mm |
| Alternate seat height | Add |
| Ground clearance | 280 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 3.5 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |