All Balls Racing 11-13 Yamaha YFM125 Raptor Swing Arm Bearing Kit 2020-infiniti-qx80-limited-esi2840413 P/N 17340:

P/N 17340:

Kit includes a left & right crank shaft bearing

Cutouts in the bottom of the bumper form around the factory exhaust

Dyno-Proven Gains up to +25 HP and +23 Lbs

All Balls Racing 11-13 Yamaha YFM125 Raptor Swing Arm Bearing Kit 2020-infiniti-qx80-limited-esi2840413 P/N 17340:POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt POM composite washer bearings replace thrust needle washers for increased service life and superior resistance to water and dirt Needle bearing shafts are made with 52100 bearing steel that has been hardened and precision ground Kits contain all the components required to properly rebuild the swingarm bearing assembly All