HUB KIT..........THERE ARE BOLTS NUTS AND INSTRUCTIONS ON HOW TO INSTALL.
( MUST ) USE STOCK NINE HOLE SPROCKET..THE ONE THAT COMES IN YOUR ENGINE KIT ......OR ANY CHINESE STEEL NINE BOLT SPROCKET............
STANDARD COASTER HUB................HUB SIZE 1.510 +./- .015,,,,, MOST BEACH CRUISERS HAVE THIS SIZE HUB IF IT'S A COASTER BRAKE .............
( NOTE THERE IS NO SPROCKET IN THIS SELL )