Designed to provide Shells ultimate performance for all 4 stroke modern motorcycles. Shell Advance Ultra provides Shells ultimate protection and performance for all modern motorbikes, whatever their engine size. It delivers excellent control with smooth gear changes, and a more enjoyable ride thanks to reduced noise and vibration. Its fully synthetic technology helps to prolong the life of your engine. Key features of Shell Advance Ultra Fully synthetic technology Shell Pure Plus Technology converts natural gas into a clear base oil with virtually none of the impurities of crude oil, for ultimate protection and oil performance reliability. Excellent shear stability to dampen vibration and reduce noise. Optimised friction control for smoother clutch engagement and gear changes. Shell ultimate lubrication performance for proven protection against valve train wear. More efficient power delivery and enhanced responsiveness. Longer oil drain interval for a tension free ride.