China 12 Teeth 19.05mm 3/4" Dia. Hole Centrifugal Clutch for 168 170 Gx200 Gx160 Predator 212cc Small Gasoline 4-Str. Gokart Racing Engine to Match with 35# Chain, Find details about China Centrifugal Clutch, 12t. Clutch from 12 Teeth 19.05mm 3/4" Dia. Hole Centrifugal Clutch for 168 170 Gx200 Gx160 Predator 212cc Small Gasoline 4-Str. Gokart Racing Engine to Match with 35# Chain