Description
Spare caliper tool for chain drive apprentice Pedro's Chain Tool 1.1/pro 3.1
Updated bridge geometry fits modern chainrings, including SRAM 12 Speed ????RoadIncludes a replacement bridge (left and right halves)Can be used to upgrade Apprentice Chain Tool 1.0 to 1.1 and Pro Chain Tool 3.0 to 3.3Heat treated S2 tool steel