KTM 65 SX 2013: PROMOTION TO THE NEXT DIVISION
ENGINE
| Design | 1-cylinder 2-stroke engine, water-cooled, with reed intake and exhaust control |
|---|---|
| Displacement | 64.85 cm³ (3.9574 cu in) |
| Bore | 45 mm (1.77 in) |
| Stroke | 40.8 mm (1.606 in) |
| Starting aid | Kickstarter |
| Gearbox | 6-gear, claw shifted |
| Engine lubrication | Mixture oil lubrication |
| Primary transmission | 23:75 straight cut spur gear |
| Secondary drive ratio | 14:48 |
| Cooling | Water-cooled |
| Clutch | Multidisc clutch in oil bath/hydraulically activated |
| Ignition | Non-contact controlled fully electronic ignition system with digital ignition adjustment |
CHASSIS
| Frame | Central tube frame of chrome molybdenum steel tubing, powder-coated |
|---|---|
| Fork | WP Suspension USD 35 |
| Shock absorber | WP Suspension 3614 BAVP |
| Suspension travel Front | 215 mm (8.46 in) |
| Suspension travel Rear | 270 mm (10.63 in) |
| Brake system Front | Disc brake with four-pot brake caliper |
| Brake system Rear | Disc brake with two-pot brake caliper |
| Brake disc diameters Front | 198 mm (7.8 in) |
| Brake disc diameters Rear | 160 mm (6.3 in) |
| Chain | 1/2 x 1/4” O‑ring |
| Steering head angle | 64.5° |
| Wheelbase | 1,137 mm (44.76 in) |
| Ground clearance unloaded | 280 mm (11.02 in) |
| Seat height unloaded | 750 mm (29.53 in) |
| Fuel tank capacity, approx. | 3.5 l (3.7 qt.) Super unleaded gasoline, mixed with 2-stroke engine oil (1:60) |
| Weight without fuel, approx. | 55.5 kg (122.4 lb.) |
