Features 1) Includes Spindle Housing, Bearings, Shaft and Pulley. Hardware not included. 2) 3 star blade pattern, accepts original 6 star point or aftermarket 3 star point blades. 3) No treads. Self tapping bolts required (not included), or re-use existing bolts if they are still in good conditions. 4) Zerk grease fitting for easy greasing. Grease not included.