The KTM 65 SX was a single cylinder, two-stroke cross / motocross motorcycle produced between 2003 and 2019.
Engine
The engine was a liquid cooled single cylinder, two-stroke. A 45.0mm bore x 40.8mm stroke result in a displacement of just 64.9 cubic centimeters. The engine featured a 12.5:1 compression ratio.
Drive
The bike has a 6-speed transmission. The final drive was via chain. Power was moderated via the wet, multi-disc clutch, formula hydraulics.
Chassis
It came with a 60/100-14 front tire and a 80/100-12 rear tire. Stopping was achieved via single disc. four-piston calipers. wave brake discs. in the front and a single disc. two-piston calipers. wave brake discs. in the rear. The front suspension was a wp upside-down ø 35 mm while the rear was equiped with a wp shock absorber. The 65 SX was fitted with a 0.92 Gallon (3.50 Liters) fuel tank. The bike weighed just 116.84 pounds (53.0 Kg). The wheelbase was 44.76 inches (1137 mm) long.