Shimano ST-R7170 Joint Support Ring

Shimano ST-R7170 Joint Support Ring Description: The Shimano ST-R7170 Joint Support Ring is a factory replacement part for a component found within assorted road and gravel bike brake/shift lever assemblies. This ring reinforces the junction of the hydraulic master cylinder outlet where the hydraulic hose is joined to it. Features: Reinforcement ring for road and gravel style brake/shift levers that are for use with hydraulic brakes Each order will include one (1) Joint Support Ring See compatibility tab for full list of compatible brake/shift levers