1、Fitment: This 12mm speedometer gear and 610mm speedometer cable kit is perfect replacement for Z50R; Replacement for Z50J (6v); Replacement for Z50J (12v); Replacement for Z50J (FI); Replacement for Z50G Gorilla (6v); Replacement for Z50G Gorilla (12v). 2、High Strength: The speedometer cable is made of steel wire rope, with a hard protective cover on the surface, which will not rust and break. 3、Solid Structure: Our speedometer gear is made from metal alloy, which is tough and stable, and it is colorfast and will not easily deform under the impact of external force. 4、Fine Workmanship: Engineered and manufactured specifically for better meeting custom demands, our speedometer gear and cable kit is a cost effective and ideal aftermarket replacement part. 5、Direct Replacement: Completely consistent with the original unit and can be directly replaced, easy and practical.