Singlespeed conversion kit with 12t cog. Converts your standard cassette freehub to run as a singles speed gear Suitable for 8/9/10/11 speed cassette hubs Pair of CNC machined aluminium spacers that look much sweeter than a bunch of washers to space out a 'Deep-tooth' single sprocket. CNC Cr-Mo cog has a wide 7mm base. Optimises chainline. 12T 5/64" sprocket and lockring.
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