Pivot Phoenix 29 mid-high pivot DW6 suspension bearing kit. Includes 10 pcs Enduro sealed cartridge bearings. 4 pcs are large cartridges with double-rows of bearings inside and have special extended inner races. The other 6 pcs are two different sizes of Endruo MAX (full complement for greater load bearing strength) bearings, both with special extended inner races. If you also wish to replace the idler pully bearings (2 pcs), we have many options available in bearing size MR17287. Simply type "17287" into the search bar at the top of the page to see the available options.