100% Synthetic 4-Stroke lubricant - Ester Technology - Meets bike manufacturer specifications. Excellent shear resistance protecting engine and gearbox. Smooth shifting. Meets JASO MA2 specifications for optimal wet clutch performance. Suitable for catalytic converters. Recommended for all 4-stroke motorcycles Ester Technology improves engine response Proprietary Extreme pressure formula to protect the gearbox Low sulfur and phosphorus formula for bike fitted with catalytic converters Meets:: API SL/SH/SG and JASO MA