Swing Arm Bearing Kit 28-1138 SIZE_50 Tooth 2 air intakes and two

2 air intakes and two extractors with several EPS liner channels

Waterproof IPX7 in-house tested

Ultra-slim profile – Avoids interference with aftermarket amplifiers

higher strength TPE boots

but still affordable

Swing Arm Bearing Kit 28-1138 SIZE_50 Tooth 2 air intakes and twoA Quality Swing Arm Repair Kit from All Balls Racing. Bushings are case hardened and plated to prevent wear and corrosion. POM composite washer bearings replace thrust needle washers for susperior resistance to water and dirt and increase service life. Shafts are made from 52100 Bearing steel, through hardened and precision ground. Needle Bearings are made from 52100 bearing steel and ARC61 65 heat treated ST13 steel shell.