Sold Ebay 4/25/21Motorcycle Compression release two stroke models sku 6083

Fi

ts in the second tapped spark plug hole.  Helps slows you down Off road for descending large downhills.  Fits NGK B7-9 diameter holes.  Will need lever and cable to work properly.  Thread size without large spacer is 1.7cm, with spacer used 1.3 cm