Universal freewheel remover 1722/2BI | No more struggling with removal of the sprocket on the threaded hubs. This tool, is a huge time saver and makes removal of the sprocket a breeze. #
Single Speed Chain Bike FREEWHEEL Vintage BMX Bicycle Adult Trike Fixie Hub Cog | eBay
How To Remove Freewheel Without Remover Tool - YouTube