RK Motorcycle Chain Inspector/Alignment Tool

This is a great little tool for checking RK chain alignment and to tell if your old drive chain has passed the point of useful life and should be replaced.Only suitable for 415, 420, 428, 520, 525, 530 and 532 chain A guide on how to use this tool can be found here:https://www.youtube.com/watch?v=eWrecKUWuPY