SHIMANO TL-SR22 Sproket removal tool
Shimano TL-SR22 handy tool used for removing the lockring and cog on fixed gear hubs. Solid construction with a heavy-duty Izumi 1/8" chain (works on both 1/8" & 3/32" cogs) to wrap around your cog. The opposite side of the cog sits in a small recess in the tool. Hookspanner easily removes tough lockrings.