2012 Ktm 450 SXF FACTORY EDITION, 2012 KTM 450 SX-F FACTORY EDITION - 2012 KTM 450 SX-F FACTORY EDITION ENGINE New 449.3cc fuel-injected, single-cam, lightweight 4-stroke engine Bore/Stroke 95mm/63.4mm 5 speed transmission with hydraulic operated single spring diaphragm clutch Die cast engine cases and lightweight engine parts provide 4.4lb weight savings New Keihin 44 mm throttle body with repositioned fuel injector Newly designed single cam valve train with ultra light rocker arms, 4 titanium valves and high performance springs and retainers New piston featuring a 12.6:1 compression ratio and box in box design, with new compression ring and oil scraper ring New crankshaft with Pankl plain bearing connecting rod and minimum inertia KTM PowerParts User Setting Tool for precise fuel injection and ignition adjustments as well as data logging CHASSIS New frame design powder-coated in orange Newly designed black anodized triple clamp for improved flex and handling characteristics New one-piece cast swingarm with larger diamater axel (5mm larger rear axle (25mm)) for new level of performance handling Aggressive new bodywork including front fender, number plate, radiator shrouds and airbox covers New fuel tank design with threaded inner screw cap Black Excel rims with machined hubs, black anodized Renthal Fat Bar with new KTM 827 bend Red Bull KTM Factory SX Race Team graphics and racing seat Orange Anodized Rear Sprocket Equipped with Dunlop MX51 tires