STROKE 4 RACING 100% Synthetic with Ester IPONE STROKE 4 is a fully synthetic, very high-performance, ester-based lubricant, incorporating innovative additives to enhance the performance of your machine. Developed in close collaboration with IPONE’s riders and teams, including the Red Bull MotoGP Rookies Cup, and performance-tested in the most demanding competitive environments, STROKE 4 is recommended for both Road and Off-Road competition. 100% Synthetic with ester Formulated for competitive riding Available in 5W40 / 10W40 / 10W50 / 15W50 Made in France