The Shimano CN-HG71 chain was introduced to replace the popular HG91, HG70 and HG50 chains. It is suitable for 6 to 8-speed drivetrains and is not directional. Thanks to Hyperglide technology (HG), fluid shifts are also possible under load.
FEATURES :
HG chain
Outer plate: grey, inner plate: grey
Performance indicator: advanced (level 2 out of 3)