fits all 6 bolt 10" pocket bike wheels.-3/16" heavy dutypocket bike Split Sprocket Adapter 10"$42.00PriceBolt Hole Pattern*SelectWITH OR WITHOUT MATCHING ROTOR*SelectQuantity*Add to CartPRODUCT INFOPlasma Cut from 3/16 cold rolled steel, this is a split sprocket adapter for an 10" pocket bike wheel. Choose from the drop down menu above for the 6 hole hub pattern, or the 3 hole hub pattern.