REALLY NICE COMPLETE READY TO BOLT ON JUST NEED OIL . HORSTMAN STEEL NYTRO 3 DISC OIL CLUTCH YAMAHA KT100 taper. Disc are .093 Air gap .040 DRUM 219 CHAIN 11 tooth driver Cover is nice.Includes starter nut spacer and keyway. GREAT FOR STOCK APPEARING, MODIFIED AND OPEN PIPE SET-UPS. Please look at all the pictures to see. It’s in nice condition. Don’t be fooled by guys trying to sell your clutches they know nothing about.