A cultivator component clamping assembly for attaching a component to an implement crossbar having a plurality of faces includes a pair of generally C-shaped members each having a throat opposing a first face of the implement bar. Each C-shaped member also include a first leg and a second leg attached to and extending from the throat for placement about the implement crossbar. A retaining member is attached near the distal ends of the first and second legs and opposite a second face of the implement crossbar. The clamping assembly also includes a wedge inserted between the inclined face of the retaining member and a second face of the of the implement crossbar. A first keeper member attached between the first legs and a second keeper member attached between the second legs. The retaining member is held between the first keeper member and the second keeper member and the wedge is inserted between the inclined face of the retaining member and a face of the implement crossbar opposing the inclined face of the retaining member.