Motion Pro Slacksetter Pro Chain Tool
SlackSetter
- Accurately and quickly measures chain slack (not used to measure chain to swingarm clearance specification)
 - Setting chain slack properly dramatically improves chain life
 - Light weight compact design fits easily in your tool box or road kit
 - Works on most street and dirt bike applications up to 52mm (2 inches) chain slack
 - Made from engineered nylon with aluminum measuring scale
 - Anodized laser etched precision measuring scale
 - Refer to your owner’s manual for proper chain slack and procedure