YAMALUBE BLUE CORE OIL AT 1L * Yamalube BLUE CORE 10W/40 API SL JASO MB Fully Synthetic Base (for Automatic Motorcycle only) - Winning formula for Automatic Engines • Increases Performance in fuel efficiency of the motorcycle • Maximize frequency of change oil timing • Optimum Performance for Automatic Motorcycle • For Dry Clutch only The ideal behind all “BLUE CORE” engines is “Fun & Eco!” After all, if it’s not fun, it’s not a Yamaha. These engines are developed to not only to achieve high fuel efficiency, but also to deliver the fun-to-ride performance we want all Yamaha customers to enjoy. “BLUE CORE” engines are our answer to what an eco-friendly Yamaha engine should be, and they are products of Yamaha “Sports DNA” and over 60 years of our unwavering Yamaha Monozukuri spirit of craftsmanship. But this ideal has no final answer, and that’s why Yamaha will continue to evolve “BLUE CORE” technology into the future. #yamalube #engineoil #motorcycleoil #yamaha