BMX/MTB USA Large Shell BB Cup & Bearing Set for 1 Piece Cranks

Large Shell Bottom Bracket Set Removed from box packaged flat to keep price low Complete with both frame cups set of 5/16" caged bearings 1
Large Shell Bottom Bracket Set Removed from box & packaged flat to keep price low Complete with both frame cups & set of 5/16 caged bearings 1 fixed cone, 1 adjustable cone, washers & lock nut Standard size for BMX & Mountain bikes that use a solid 1 piece crank Know as large shell / USA BB Frame cup shell size 51.3mm Suitable for many childrens bikes that have a 1 piece crank Will also fit 3 piece cranks that use this large shell bottom bracket Approx outside diameter of bearing cages 44mm If in any doubt please ask

How to: Bottom brackets

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152mm one piece crank incl. bottom bracket bearing kit for USA BB 51,4 mm 1/2 inch thread for pedals - CHROME OPC BMX - Powered by BST

reference - Terminology index - a list of bike part names and cycling concepts - Bicycles Stack Exchange

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