GOIRTUTSS 4" x 4" Go-Kart Live Axle Hub with 1" to 3/4" Step-Down - 1/4" Keyed Shaft, 8 Inch Rear Front Wheel, x4 Lug Set Kit, Replacement Assembly Parts, Quad ATV Cart Gokart Golf Trike Wheels

Product specifications:4" x 4"Go kart axle hub with a 2-3/4" hub length, uses a 1/4" keyway slot., Package include: 1*4"" x 4"" Go kart axle hub., Product Use：Commonly used on gokarts, quads, ATVs, and trikes that use 8" wheels, Go kart axle hub Made of tough durable steel，sturdy and durable.