Patent ID: 8968130
Filing Date: 2015-03-03
Classification: B62M

Abstract:
1. A cogset adapted to connect to a rotatable hub in a bicycle, comprising: a first cog including two opposite sides and a first through hole extending between the two opposite sides and delimited by an inner periphery thereof to decrease weight of the first cog; a second cog including a first side adjacent to the first cog, a second through hole extending therethrough to decrease weight of the second cog, a connecting portion adjacent to the second through hole, and a connector installed thereto, wherein the connecting portion has an aperture extending therethrough, with the connector having two opposing ends including a first end and a second end; a support element installed to the second cog and including a first limiting side adjacent to the first cog, a second limiting side distal from the first cog and an outer periphery extending from the first limiting side to the second limiting side; wherein the second limiting side is abutted against the first side of the second cog, wherein the outer periphery of the support element is mounted by the inner periphery of the first cog, wherein the support element has an opening corresponding to the aperture, wherein the first end of the connector is installed to the aperture of the second cog, wherein the opening of the support element is inserted by the second end of the connector to prevent the support element from rotating with respect to the second cog, wherein the first cog further includes an engaging portion adjacent to the first through hole, intermediate the two opposite sides, and protruded from the inner periphery, wherein the support element includes a reinforcement portion, and wherein the reinforcement portion is directly engaged with the engaging portion intermediate the two opposite sides of the first cog.