All-City Gear Ratio & Skid Patch Calculator Dec 14, 2009

Here’s a helpful tool from All-City. A gear ratio and skid patch calculator that goes up to 38c in tires and down to 13t in cogs. Perfect for my 36:13 fixed ratio.

Head over to the All-City tech section and figure yours out!

  • you

    COMPLETE GARBAGE. theres no 12t mke cog!!!!!!!!!!!!!!!!!!!!!