4 1 / 2" Brake Drum with Flange Hilliard Inferno Built to last and out-perform

Built to last and out-perform

IAME Micro Swift Engine Package

This connecting rod bearing is designed to fit within the crankshaft and connecting rod for Rotax racing engines

and with the appropriate frame tube diameter

4 1 / 2" Brake Drum with Flange Hilliard Inferno Built to last and out-perform4 1 2" Brake Drum with mounting flange. Each drum is designed to fit around the brake drum housing and stop your kart during operation. The flange is made with a 2 1 8" center bore to fit around the brake drum and axle assembly. In addition, there are 3 sets of mounting holes for the internal brake drum or components. A 3 and 4 hole pattern feature a 3. 75" diameter bolt circle, with a 4 hole 3. 228 bolt circle, which matches the Azusa Mini Hub