Novel lightweight spoke

The utility model relates to a novel lightweight spoke which comprises a mounting surface and a spinning surface located on the periphery, and a plurality of air holes are formed in the spinning surface in the circumferential direction. Reinforcing ribs are arranged among the air holes, each reinforcing rib comprises a head part, a shoulder part, an outwards-protruding part, a waist part, a foot part, a crotch part and a through groove part, the head part, the shoulder part, the outwards-protruding part, the waist part, the foot part, the crotch part and the through groove part are integrally formed, a transition connecting section is arranged between the head part and the shoulder part, the cross section formed by the shoulder part and the outwards-protruding part is similar to an isosceles trapezoid, the waist part protrudes slightly and expands, and the waist part protrudes slightly. Foot parts are arranged on the lower portion of the waist part, a crotch part is arranged on the middle lower portion of the