BLAST LED CENTRIFUGAL CLUTCH 3/4" BORE #35 5feet CHAIN 12T GO KART MINI BIKE Screw Set 3/4" BORE 12 TOOTH #35 CHAIN WITH 3/16" KEY CENTRIFUGAL CLUTCH , SET OF SCREWS, 5 FEET #35 CHAIN and 1 MASTER LINK WORKS WITH 2HP -7HP ENGINES 3/4" BORE #35 Chain 12T