#in t for chain

AcPulse Go Kart Clutch Centrifugal Clutch 3/4 in. Bore 10T 10 Tooth for 40 41 420 Chain Up to 6.5 HP 200CC Fit GO Kart Minibike Lawnmower Replace Part

AcPulse Go Kart Clutch 12T 3/4 in. Bore Centrifugal Clutch 12 Tooth for 35 Chain Up to 6.5 HP 200CC Heavy Duty With Set Screws Perfect for Mini Bike GO Kart Fun Kart Lawnmower Engine 3/4 Bar