Castrol POWER1 Racing 4T 10W-50 is a full synthetic engine oil for modern, high performance 4-stroke sports bikes that increases engine acceleration and power right up to maximum rpm. As a 10W-50 viscosity product holding API SL and JASO MA-2 specification - Castrol POWER1 Racing 4T 10W-50 has broad application across a range of bikes including Enduro models from the likes of KTM and Husqvarna. Castrol POWER1 Racing 4T, using 'Race Derived Technology' based on Castrol's long and successful racing association, flows fast and stays strong, reducing internal engine friction even under the most arduous riding conditions. It has been tested and proven to deliver exceptional acceleration and power at the touch of the throttle. The added Castrol advantage of Trizone Technology ensures uncompromising performance protection - ultimate performance for extreme riding. APPLICATION: Castrol POWER 1 Racing 4T 10W-50 is designed for high performance 4-stroke sports bikes to deliver optimum power and protection in all riding conditions. It is suitable for all makes of 4-stroke bikes, both carbureted and fuel injected where API SL (and below) and JASO MA or MA-2 specifications are recommended. FEATURES & BENEFITS: Ultimate performance in extreme riding - oil flows fast and stays strong, reducing internal engine friction. Tested and proven to deliver exceptional acceleration at the touch of The throttle. Fully synthetic 4-stroke motorcycle engine oil with Trizone Technology protection of engine, clutch and gears. Complies with requirements of catalyst equipped engines. SPECIFICATIONS: API SL. JASO MA-2