Weld 15" Black Wheel CenterWeld Racing's direct mount hubs are made from forged space age aluminum alloy and CNC machined to exact tolerances. These hubs have machined grooves in hubs for easy bearing replacement. These replacement Sprint Magnum 42 Spline centers are a direct replacement for any 15" Oval track wheel. Material: Aluminum Finish: Black Anodize Spline Count: 42 Diameter: 15"

Material: Billet Aluminum

The 51" axle is extended 1" to the right (compared to a standard 50" axle)

Made from high strength aluminum alloy with a corrosion and wear resistant Type III hard anodize finish

Two outer outlets (on the hood) lets engine breath cool

Mounting Flange: Mounting flange is a vertical pattern on a 2-1/4" on center

Grove Shape: Round

and are actually lighter than the other option of 5 steel dzus

Material: Lead

even in the most adverse racing conditions

Enhanced fluid inlet port allows mounting of the standard reservoir included in kit and also contain 11/16-20 internal threads for custom reservoir arrangements

Finish: Spuds/Hoops: No Finish (bare)

Design maximizes seat and cockpit entry/exit room