This Clutch Plate Kit is suitable for Yamaha XS650 1975-1979, YZF R1 1998-2003.. Material: Made of Aramid Fiber and Steel. Plates feature a starburst groove pattern for maximum heat dissipation and oil circulation.. Increased flywheel effect of steel plates improves power spread. More stronger, more positive clutch engagement ideal for high-performance stroker motors. This kit overcomes the stack heigh problem by completely resetting the vehicles clutch stack height..
