Stolen brass knuckle v2 cable guidethe stolen brass knuckle v2 is a double cable guide that will fit most frames that use conventional removable brake hardware its purpose is to enable you to use a double cable system for your lower gyro cables which is much smoother and easier to set up features enables use of double lower gyro cable system fits most frames with removable brake hardware forged alloy constructionbuystolen componentsfrom chain reaction cycles the worlds largest online bike