HIGHSIDER AKRON counterweights in Black aluminum Highsider aluminum counterweights, can be used for all HIGHSIDER and SHIN YO bar end mirrors. These counterweights also serve to reduce the annoying vibrations on the handlebar. Thanks to the locking system with different universal reductions. they are suitable for handlebars with a diameter of 7/8 (Ø22 mm), 1 inch (Ø25.4 mm) or X-Bar (Ø28.6 mm) with an inner diameter of 12 to 22 mm. Excellent result in combination with the other accessories of the AKRON series and in combination with all the other HIGHSIDER products The counterweights of the AKRON series are available in different variants with and without integrated direction indicators click here to view them all available models Technical characteristics: Diameter external: Ø: 37,4 mm depth: 29 mm Mirror attachment: Ø 29,90 mm, mirror attachment width: 12 mm Included in the supply: N.2 reducers 12 mm D. 16 mm N.2 reducers D. 14 mm , D. 18 mm and D. 21 mm 2 M6 screws 2 M6 nuts NOTE: For counterweights with a locking system, the ends of the handlebars must not be blocked by threaded inserts or similar.