ALL BALLS 28-1088 SWING ARM BEARING KIT 125 SX EXC 200 EXC 1998-2003 ENDURO MX You are purchasing: All Balls Swing Arm Bearing & Seal Kit (28-1088) Suits: KTM 125 SXYears 1998-2003 125 EXCYears 1998-2003 200 EXCYears 1998-2003 Specifications: Kits contain everything required to properly rebuild the swing arm bearing assembly. Needle bearing shafts are made with 52100 hardened and precision ground bearing steel. All metal bushings are case hardened and plated to prevent wear and corrosion. POM composite washer bearings replace thrust needle washers for an increased service life.