Uploaded October 2018 | Updated September 2026, 3 weeks ago

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I show how to clean, flush, and lubricate the front freewheel of a Shimano FFS drivetrain. (Front Freewheel System). I also overhaul (clean & lube) the bottom bracket. The bike is an old Schwinn.

Shimano Front Freewheel System (FFS) What is it? How Does It Work?
youtube.com/watch?v=Dwpnxh_Vxpk

What Happens When Chain Jams on Shimano Front Freewheel System/FFS?
youtube.com/watch?v=J39t1IxAPcg

How To Remove Shimano FFS Friction Freewheel And Hub Overhaul
youtube.com/watch?v=3zBx0RaDLYQ

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