PMI 34-Inch Black 1.25-Inch Axle Pocket Keyed for Oval Racing KartsTailored for the thrills of oval domination, the PMI 34 inch 1. 25 inch axle features black oxide plating and a . 1875 inch wall (nominal . 190), with pocket keying optimized for typical oval applications. This setup ensures hubs lock in place, delivering unflinching power to the wheels. Longer than entry level options, it accommodates slight stagger tweaks for fine tuning rotation on banked turns. Plating provides smooth operation and resistance to