Patent attributes
A bicycle sprocket comprises a sprocket element, a first shifting facilitation projection, and a second shifting facilitation projection. The sprocket element includes a rotational center axis, a sprocket body, and a plurality of sprocket teeth. The sprocket body includes a radially outer periphery disposed about the rotational center axis. The plurality of sprocket teeth are arranged on the radially outer periphery. The first shifting facilitation projection is coupled to the sprocket element to engage with an inner link plate of a bicycle chain when the bicycle chain is shifted from a smaller sprocket to the bicycle sprocket. The second shifting facilitation projection is coupled to the sprocket element to engage with an outer link plate of the bicycle chain when the bicycle chain is shifted from the smaller sprocket to the bicycle sprocket.