Description
Technologies: Shimano HG (Hyperglide) chains. The chain transmits the power from the chainring to the pinion of the rear hub is exposed to extreme stress and weather conditionsChains vary in length, depending on the conditions of use, but sooner or later, each one needs to be replacedly replacement of the chain is the only way to protect chainrings and pinions from excessive wear get the best possible performance from the Shimano HyperDrive system, it is important to drive original Shimano HG chains. Type: Chain Purpose: Derailleur Gears chain System Compatibility: 7-speed