Shimano Coaster Brake Hub<br /><br />As shown in photo (all parts in photo included)<br />18 tooth cog<br />36 hole only<br />Spacing is 110mm (easily spaced to 120mm)<br /><br /><br />WHEELBUILD INFO:<br /><br />Flange Diameter - 50.5mm<br />Drive Side Flange to Center - 24.5mm<br />Non Drive Side Flange to Center - 29.5mm<br />