These are 4130 chromoly steel axle bosses. They are used to mount the spindles on mini-sprint front axles. Precision machined to fit 11/16" kingpins. Equipped with a 3/8-24 set screw location to lock the king pin in place. 1.250"OD X .688"ID X 1.720"L
King Pin / Axle Boss - Mini Sprint (AB-MIN-01)
SKU: AB-MIN-01
$8.75Price
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