Transition Patrol V2 Alloy Suspension Bearing Kit for Patrol V2 alloy frames from 2018-2019. Includes 12 pcs Enduro MAX (full complement) sealed cartridge bearings wtih Black Oxide anti-corrosion bearing race treatment, of which 2 pcs are double-row bearings. NOTE: If black oxide bearings are not available, Enduro MAX bearings without the black oxide finish may be substituted.