This high-quality slipper clutch spring and plates provide replacement parts for your kit supplied items.  Features:Super-strong steel for long-lasting durability and consistent operation in extreme conditions - Precision manufactured slipper clutch plates for consistent slipper clutch performance - Strong and durable slipper clutch spring and nut for increased reliability Supplied with M4 (metric 4mm diameter) flange lock nutIncludes:1 x Slipper clutch spring 1 x Slipper clutch pressure disc 2 x Slipper clutch plates 1 x Black M4 flange lock nut