Aluminum Plate for MSC Clutch - rear is machined from premium Swiss 7075 T6 along with hardened adequate reason behind a black colored colored final area therapy. This lightweight slipper clutch dish has machined relief areas which reduce the friction surface to greatly help with clutch fall modification. With the brand-new dish, the force connected with meal is in the circumference of clutch pads, which increases effectiveness. Fits XB4'20-21