The Motion Pro SlackSetter Pro is a precision tool designed to provide accurate and efficient measurement of motorcycle chain slack, contributing to improved chain performance and extended service life. Its compact, lightweight construction makes it a practical addition to any toolbox or roadside kit, and it is compatible with a wide range of street and dirt bikes.Features Accurately measures chain slack Two scales provide measurements for chain slack and chain-to-swingarm clearance in millimetres Ensures proper chain slack adjustment for extended chain lifespan Lightweight and compact for easy storage Compatible with most street and dirt bikes with up to 75mm chain slack Constructed from engineered nylon with an aluminium measuring scale Anodised, laser-etched precision measuring scale Specifications Material: Engineered nylon body with aluminium measuring scale Measurement Range: Up to 75mm chain slack Compatibility: Suitable for most street and dirt bike applications