Quick and accurate alignmentTool body clamps squarely to rear sprocket so the alignment rod will indicate sprocket alignment to chainMade in the U.S.A.
Designed to break roller chain up to #630 (fits all standard and O-ring chain sizes #520 to #630) and to rivet chain up to #530 (not #630)Master link side plate press kit included to press on side...
Accurately and quickly measures chain slackTwo scales measure both chain slack and chain to swingarm clearance in millimetersWorks on most street and dirt bike applications up to 75 mm chain...