This set fits the upper & lower positions on the following Honda ATV models: 1990-1997 FourTrax 200/200D, 2001-2021 TRX250X/EX SporTrax, 1997-2021 Recon 250, 1993-2000 FourTrax 300 2x4/4x4, 2000-2006 Rancher 350, 2005-2007 Rancher 400, 2007-2021 Rancher 420, 1998-2004 Foreman 450, 2015-2019 Rubicon 500, 2014-2019 Foreman 500, 2020-2021 TRX520 FA/FE/FM. Set contains 4 needle bearing shafts & 8 bushings (as pictured). Please note this is enough to change 1 side, and you would need 2 of these sets to change both sides.