Motion Pro 08-0674 Slack Setter Pro Chain Tension Tool

• Accurately and quickly measures chain slack
• Two scales measure both chain slack and chain to swingarm clearance in millimeters
• Setting chain slack properly dramatically improves chain life
• Lightweight compact design fits easily in your toolbox or road kit
• Works on most street and dirt bike applications up to 75mm chain slack
• Made from engineered nylon with aluminum measuring scale
• Anodized laser-etched precision measuring scale