Castrol POWER1 Racing 4T is designed for high performance 4-stroke bikes to deliver optimum power in all riding conditions. Suitable for all 4-stroke motorcycles, both carburetor and fuel injected where API SN or JASO...
Formulated to meet the needs of both air and water-cooled 4-stroke engines, Comp 4 10W40 XP is the recommended SAE grade for many motorcycle manufacturers."
"152846
Using 100% Synthetic Ester to provide increased power, optimum engine protection, ultimate performance and reliability. Proven formula developed in partnership with manufacturers and race teams."
"152884