2015 KTM 500 XC-W, 2015 KTM 500 XC-W THE POWERHOUSE The 500 XC-W is one of the most powerful enduro machines of its class. Combining low weight and high displacement, high-tech SOHC 4-stroke technology is the right choice for all who are looking for maximum performance, combined with playful handling. Features May Include: ENGINE Developed for tough enduro racing, the SOHC engine with 510.4cc is distinguished by an extremely compact design, easy maintenance and an excellent durability at a minimal weight. Together with the Keihin EFI system, they provide unrivaled enduro specific performance and rideability. STARTER The 500 XC-W is equipped with a kickstarter as well as an electric starter as standard. The electric starter is well protected behind the cylinder. PISTON The lightweight, forged bridged box-type piston shares its high performance piston rings with the 450 SX-F. OIL CIRCUIT The engine features two oil pumps and a common oil circuit. A pressure pump provides reliable lubrication for the crankshaft, piston, counter balance shaft and valve train, while cooling the ignition and lubricating the clutch. A scavenger pump draws oil from the crankcase to lubricate the transmission. For MY 2015 the oil pump suction screen has new O-rings that increase durability under extreme conditions and over time. CYLINDER HEAD The cylinder head is equipped with a single overhead camshaft. It activates two titanium intake valves and two steel exhaust valves. The weight optimized valve train leads to low friction for improved performance as well as low engine braking action. CRANKSHAFT The crankshaft with a stroke of 72.0 mm and ultra-lightweight con rods are made by Pankl from special, high-tensile strength steel. They have a plain bearing in the big end. The previous needle bearing is replaced with two force-fitted XCF-W shells that run directly on the crank pin. This design enhances the engine's durability, allowing to lengthen the crankshaft service interval. STARTER The 500 XC-W is equipped with a kickstarter as well as an electric starter as standard. The electric starter is well protected behind the cylinder. COUNTER BALANCER In order to balance the mass-forces, the engine uses a compact counter balance shaft, which doubles up as a water pump drive. TRANSMISSION The proven 6-speed gear box is distinguished by easy and precise shifting. FRAME The XC-W s chassis is second to none and for 2015 the bikes will feature the striking Factory orange usually seen only on KTM s race team machines. The modern and lightweight frame design with exceptional quality and performance created with by WP Performance Systems is made of lightweight, high strength chromoly steel sections. Not only does it provide easy handling and precise cornering, but also outstanding stability.
