Centrifugal Clutch 1 inch Bore14 Tooth For 40 41 420 Chain for Go Kart 13HP
Competiable Chain Size: #40, #41, #420 Chain. Sprocket: 14T (14 tooth). Clutch Shaft Bore : 1″. This clutch is primarily on for Mini Bikes and for Go Karts, but it can also be used on many other applications.