HIGH AND LOW SADDLE BICYCLE SYSTEM-ATIZE.

摘要

A height one-touch adjustment system for a bicycle saddle is provided to offer easy usability of a bicycle for a user in long term driving or on an uphill road and a downhill road. A height one-touch adjustment system for a bicycle saddle includes a seat post. The seat post for adjusting saddle height is operated by one-touch operation automatically. The seat post is combined on a seat tube of a bicycle frame. The seat post is operated by an operation lever. The operation lever is formed on one side of the seat post. A one-touch operation lever adjusts the height of the bicycle saddle easily.