For the improving ability in the riding motor cross, KTM makes next variant motorcycle. The motor is 2011 KTM 85 SX that has wear resistant engine. The engine can be used for long time without any damage if the oil as lubrication is always changed regularly and has good maintenance. The engine of this motorcycle is heat resistant since the engine is protected with good lubrication system. The engine specifications are Engine type Single cylinder, 2-stroke, Displacement 84.9 cc, Bore x stroke 47 x 48.95 mm (1.85 x 1.93″). the acceleration that is produced by this engine is very good and maximal. The suspensions systems of this motorcycle are Front suspension WP USD Ø 43 mm (1.69″), Rear suspension WP PDS mono shock, Suspension travel front/rear 280/300 mm (10.83/11.81″). the suspensions make this motorcycle comfortable to ride in jumping roads. The brakes of this motorcycle are Front brake Disc brake Ø 220 mm (8.66″) and Rear brake Disc brake Ø 200 mm (7.87″) that make this motorcycle easy to stop and handle in the curved road.