Go KART SPROCKET BRAKE MINI HUB 5/8″ bore 3/16″ Keyway Drift Trike HARDWARE

5/8” keyed hub adapts to the all popular industrial sprocket bolt patterns and will fit many drums here in our store, both band and internal drum.

4 hole 1/4” 3.228 bolt circle and a 4 hole 3/8” 2 7/8”

4” OD zinc plated