When it comes to Yamaha, it's all about the engine. And when it comes to the engine, it's all about performance. So whether you prefer the track, trail, highway, water or snow, choose oil and care products specifically formulated to enhance the performance of your Yamaha engine - Yamalube. 01 Suspension Oil: A 0 weight oil designed to provide the optimal flow rate in Yamaha suspensions on 1998 - 2004 YZ and WR models, as well as high-performance street models such as R1, R6, FZ1, FZ6, and FJR1300. M1 Suspension Oil: Ultra-high-performance 0 weight cartridge fork oil formulated for today's demanding suspension systems. For use with 2006 and newer street products. S1 Suspension Oil: