TENSION RETAINING DEVICE OF A BICYCLE CHAIN, CAPABLE OF PREVENTING DAMAGE OF A BICYCLE FRAME AND BREAKAWAY OF A CHAIN, AND REDUCING NOISE DURING THE OPERATION OF A BICYCLE

摘要

PURPOSE: A tension retaining device of a bicycle chain is provided to prevent breakaway of a chain, generation of a noise, and damage of a frame which are caused by road shocks which hit the frame while a bicycle is operated.;CONSTITUTION: A tension retaining device of a bicycle chain is attached to a chain stay of a bicycle, and composed of a roller (3). The roller retains the tension of the chain by pulling the chain. The tension retaining device which adheres to the bicycle easily adjusts the position and angle of the roller, and therefore is capable of adjusting the distance and angle from the chain.;COPYRIGHT KIPO 2013