Pulley is hard anodized and has a center flange offset designed to be used with center flange crank hubs.
*** PLEASE NOTE BOLTS HOLES ARE 7/16" TO BE USED WITH CRANK HUBS THAT ARE SET-UP WITH 7/16" THREADS.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.