Unsealed Mid Bottom Bracket 43MM BB KIT (FOR KIDS WALMART BIKES)

Harvester Bikes Verified independent store

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Bottom bracket kit for one piece crank. Fits 19mm Unsealed Mid Bottom Brackets- Thread: 20/21mm.- Cup diameter 43mm for none standard kid bicycle. Fits Kids Walmart, Toys R Us, Avi go, Department Store 12"-18" Bikes Show more