Comprehensive set designed to shorten and lengthen motorcycle chains by removing or replacing links. Set is also ideal for use on horticultural and agricultural machinery. Includes tools designed for riveting and plate holder for connecting links accurately. Note If the rivet head MUST be FULY ground off before the breaking procedure. When doing this job, the tool is made of hardened tool steel as is the rivet being pushed out so any chain tool needs the rivet head ground off fully.