PARK TOOL caliper attachments DCA-1 for DC-1
Brake discs should be inspected regularly for wear to ensure safety and performance. The DCA-1 mounts to most digital, dial indicator, or vernier calipers (including the Park Tool DC-1) and features protruding contact points that allow measurement of the center of the braking surface, bypassing the unworn edge to provide a to ensure accurate measurement. The tapered endpoints of the DCA-1 can be used to measure the center-to-center distances of bolt holes for calculating the bolt bolt circle diameter diameter (BCD) of chainrings and cranks .
Compatibility: with most standard dial indicator and digital calipers
Weight according to the manufacturer: 22g
Weight weighed: 12g (without container)
Scope of delivery: 1 pair of caliper attachments PARK TOOL DCA-1 for DC-1