Hanger and Baseplate in AA357 Aluminum alloy

T6 heat-treated baseplate and hanger

Kingpin in SCM435 Steel

Axle in SCM440 Steel

Bushings in 92A hardness

Built in Hanger spacer

Size guide:

140 7.75 - 8.125

145 8.125 - 8.5

150 8.5 - 8.75

160 8.75 - 9