Aluminum Plate for MSC Clutch - front part is machined from premium Swiss 7075 T6 and hardened with a black colored last area treatment. This lightweight slipper clutch meal has machined relief areas which reduce the friction area to aid with clutch autumn modification. Combined with brand-new dish, the strain with this specific meal is on the circumference the clutch pads, which increases effectiveness. Fits XB4'20-21