Check out the Kelgate chain aligner! Sniper SA Inox Sprocket Laser Alignment Tool
The SA Inox Sprocket Alignment Tool from Sniper Precision Technologies is a 'must have' tool for every serious karter. Prevent horsepower-sapping drag from misaligned sprockets and decrease sprocket wear by precisely aligning your sprockets with the Sniper SA Inox. Works with both 2-cycle a-cycle engine applications.