Shimano TL-FC39 Lockring Tool for STEPS E8000 / E8050 Chainring

Colorado CyclistUp to 80% off through Dec 31$80Buy

The creators who use it, or GearCred, may earn a commission when you buy through these links, at no extra cost to you.

From Colorado Cyclist

Shimano crank arm tools to install and remove for specific models. Designed with a 16-notch, 54mm OD interface that is meant to be used with a 3/8" or 1/2" drive ratchet or breaker bar to remove the chainring lockring on Shimano STEPS E8000/E8050 systems