These awesome Tremor Wheels will definitely give you the edge to stand out from the rest. With 17mm hex hubs they are more durable and fits straight onto the Savage X (#859), the Hellfire (#10501 & #10502) and other Truggies. It will also fit other Savages with the optional #87229 17mm Hex Hub Conversion Set.Available in the following finishes:#3250 Tremor Wheel - White#3251 Tremor Wheel - Black#3252 Tremor Wheel - Chrome