Counterweights HIGHSIDER specific for Yamaha, black aluminum. Suitable for instance on the handlebar original XJ 6 transmission Model 2010 / FZ 6 S2 ABS model year 2010 / TDM 850/900 Dimensions: Total width: ca. 43 mm width out from the handlebar: 28 mm screw length: 19 mm, M16 Diameter: 25.4 mm