Shimano Alivio SL-M3100 Indicator Unit for 3-speed - Left - Y0LH98010

This left hand Indicator Unit can only be used with Shimano Alivio SL-M3100 9 speed shifters.

If the correct Indicator Unit is unavailable you can also use the unit from the following shifters:

- Shimano Altus SL-M2010

This is a "B" match which indicates that the parts are usable, but differ in materials, appearance, finish & size etc.

Genuine Shimano replacement part.