All the bearings and seals required to refit a wheel in one convenient package. Premium high-speed bearings feature low drag double lip seals on both sides to provide superior exclusion of water and dirt and improved grease retention. High performance Chevron SRI-II grease features special rust inhibitors for the most demanding applications. Type TC Nitrile Elastomer wheel seals are specifically designed to keep out water and dirt whilethe rubber coated outside diameter creates an optimum seal at the hub. Quality design and construction of every All Balls piece meets the toughest standards and conditions - from daily commuting to full-on racing all older bearing and seal designs are upgraded to the best and latest specs and designs. Fits: Honda CRF250L 2017-2020 CRF250L RALLY 2017-2018 CRF250LA ABS 2018-2020 CRF300 RALLY 2021-2022 CRF300L 2021-2022 KTM 105 SX 2006-2011 105 XC 2008-2009 125 MX 1993-1994 125 SX 1995-1999 250 MX 1994 250 SX 1994-1999 360 SX 1996-1997 380 SX 1998-1999 440 MXC 1994 440 SX 1994 500 LC4 1991 500 MX 1991 600 LC4 1991 620 SX 1997-1999 640 LC4 1998-2000 85 SX (Big Wheel) 2007-2011 85 SX (Small Wheel) 2003-2011