Discover on this page our entire range of oils and maintenance products for your boxed motorcycle Yamaha FS1 50 2T (1968 to 1990). Find par example 2T oil, 4T oil, grease, transmission oil, coolant or brake cleaner. All the parts we offer are available, in stock and of high quality. Find adaptable or original parts. Many brands are available on our site (Ipone, Castrol, Motul, Gencod...).