We're just waiting for harmonisation of a splined sprocket which can accommodate 13T for track racing.
don't these guys do 13T for their hubs? At least they sell a 13T version...
http://www.victoire-cycles.com/cogs/7075-t6/splined-cogs.html
@8bits started
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don't these guys do 13T for their hubs? At least they sell a 13T version...
http://www.victoire-cycles.com/cogs/7075-t6/splined-cogs.html