Pair of rear trailing arms cast from aluminum alloy L169 for half the weight of the original steel component. Suitable for both road and race use. Bolt-in replacement for the standard swing arm on dry suspension classic Minis. The standard specification includes a 3/8" pin on the stub axle to accept the bottom eye of a standard rear shock absorber. Ref: 1012250, KAD1012250, KAD006.