Sprocket Jammer Tool - (3806-0064) Motion Pro 108799 Length of spline area: 1

Length of spline area: 1 7/8 inches

This rear wheel fits 110cc and 125cc dirt bikes

Gaskets and fins on jug are also a help in determining the version you have

Version 40 RIGHT

Sprocket Jammer Tool - (3806-0064) Motion Pro 108799 Length of spline area: 1Motion Pro Sprocket Jammer Tool (3806 0064) Details: Prevents rotation of chain and sprockets for easy removal or installation of counter shaft nut Can be used to pull rear wheel against chain blocks when tightening rear axle CNC billet aluminum construction Blue anodized finish and laser etching for easy identification Shipping details: Do you need your tool fast? If you order before 3: 00 pm CST, Monday thru Friday, your order goes out the same day.