FULLY SYNTHETIC JASO MA2, API SN 4L: A championship winning, 100% synthetic, complex ester motorcycle engine lubricant. The Rock Oil Synthesis brand has been around for over 20 years and has become synonymous within the road racing fraternity for supreme performance.

Due to their commitment to continuous Research & Development the Rock Oil Synthesis series of products are as advanced as ever.

Features		Which Means
Tri-Synthetic Formula includes Complex Ester,PAO and a proprietary next generation base oil		Longer life to allow extended drain intervals in the most arduous applications and environments
Market leading salicylate additive technology		Maintains ultra clean internal engine components throughout drain interval
Outstanding shear stability through use of active, self-healing Viscosity Modifiers		Important for maintaining stay-in-grade viscosity and stable oil pressure throughout the life of the product
Passes JASO T903 wet clutch friction test to highest level – JASO MA2 / JASO MA		Assured use in motorcycle engines with combined crankcase, gearbox and oil immersed (wet) clutch

Synthesis 4 Racing 15W-50 has the following approvals / performance specifications:
API SN, SM, SL, SJ, SH, SG    JASO MA2 / MA