Yamaha LUB-2STRK-R1-12 Yamalube 2R RACE 2-STROKE OIL - 1 one-quart bottle LUB2STRKR112 Made by Yamaha Genuine OEM Yamaha oil One quart A high-performance 2-stroke blend developed to stand up to the high temperatures, rigorous demands and stresses of competition engines Used exclusively by the two-stroke Yamaha Factory Race Team riders Special base stocks protect against wear and breakdown, low carbon deposits on pistons, rings and exhaust ports, reduces friction that allows for maximum horsepower