3 piece set of Zefal`s cleaning brushed perfect for all parts of the bike The Clean brush is ideal for chains, derailleurs, freewheels and cassettes with built in scraper for stubborn build up The Twist brush features a twin head design with stiffer bristles for cleaning dried mud or stubborn grime off pedals, chainrings, and more The Wash brush is a general purpose large brush with soft bristles for overall frame cleaning Cleaning Brush Red/Black 1197