JASO FB

Overview JASO FB oils are defined primarily for high lubricity performance without any low-smoke and exhaust system blocking technology. They are designed for use in two-stroke motorcycles and small engine equipment. The main physical, chemical and engine test...

JASO MA

Overview JASO MA oils deliver higher level clutch frictional performance. They are formulated for use in four-stroke motorcycles and scooters and are primarily suitable for wet-clutch applications. Oils which meet JASO MA performance requirements, can also be...

JASO MA1

Overview JASO MA1 oils are formulated for use in four-stroke motorcycles and scooters and are primarily suitable for wet-clutch applications. The main physical, chemical and clutch frictional requirements, according to the current version of the standard (JASO...

JASO MA2

Overview JASO MA2 oils are formulated to deliver higher clutch frictional performance. They are designed for use in four-stroke motorcycles and scooters and are primarily suitable for wet-clutch applications. The main physical, chemical and clutch frictional...

JASO MB

Overview JASO MB oils are formulated to deliver low clutch frictional performance.  The intent of the specification is to provide enhanced fuel economy performance for non-wet clutch applications.  These applications generally use external centrifugal clutches and...