The Herrmans Slyde 42-44t adjustable chain guard in matte black has a modern design that enhances the appearance of the bicycle. It is possible to have the tail in a contrasting color for extra accent. Available with an opening for a front derailleur. The chain guard offers numerous options for both front and rear mounting. The chain guards are made of durable, flexible and reinforced plastic. The black model is made from 100% recycled ABS plastic, which reduces the carbon footprint by 90%. In addition, the material is UV-resistant.