Installs onto most digital, dial, or vernier calipers
-Disc brake rotors should be regularly checked for wear to ensure safety
-Measures center-to-center distances of bolt holes for calculating bolt
-circle diameter (BCD) of chainrings and cranks
-The DCA-1 installs onto most digital, dial, or vernier calipers and features protruding contact points that allow measurement of the center of the braking surface, bypassing the unworn edge to ensure an accurate measurement.
-Available for Pickup within 2 to 1 businesses days