PTT CHALLENGER SUPER BIKE RACING - COMPETITION-PROVEN FULLY SYNTHETIC MOTORCYCLE OIL FORMULATED FROM ROAD RACING TECHNOLOGY, "ESTER TECH" TECHNOLOGY WITH ULTRA FILM STRENGTH BOOSTER TO OFFERS EXCEPTIONAL RACING PERFORMANCE FOR EXTREME PERFORMANCE 4-STROKE SPORT BIKE AND SUPERBIKE ESPECIALLY FOR RACING AND TOURING PURPOSE. • DESIGNED FOR 4-STROKE RACING MOTORCYCLE RUNNING AT VERY HIGH SPEED (RPM) AND VERY HIGH TEMPERATURE. • RECOMMENDED FOR EXTREME PERFORMANCE 4-STROKE MOTORCYCLE SUCH AS BIG BIKE, SUPERSPORT BIKE, AND SUPER BIKE. • SUITABLE FOR HIGH PERFORMANCE 4-STROKE BIKE SUCH AS MODERN SPORT AND BIG BIKES ESPECIALLY FOR RACING AND TOURING PURPOSE. • JASO MA2 • API SN