XCEL Ultra Hybrid Ceramic Pan Car Bearings

ABEC 7 Hybrid Ceramic Bearings   Spool kit: 2 rears - 1/4x3/8x1/8 flanged 4 fronts - 1/8x5/16x9/64 flanged                   or                  3/16x5/16x1/8 flanged   Diff kit:  2 rears - 1/4x3/8x1/8 flanged 4 fronts - 1/8x5/16x9/64 flanged 2 diff - 1/4x3/8x1/8 flanged 1 spur - 1/4x3/8x1/8   Benefits of these bearings: *Greaseless: No more wondering if all the thick grease is cleaned out. *No-contact rubber shields: Like using an open, shield-less bearing but with the protection of rubber shields. *Spin quiet, smooth, & longer than others I’ve tested. *Cleaned to ensure any manufacturing debris is removed & lubed with XCEL bearing oil.