HERRMANS® SLIM adjustable chain guard has a modern design and enhances the look of the bicycle. The chain guard has a clean minimalistic and light weight design. The dual layer chain guard has a clear first layer making the colour visually more intriguing and enhances the slim look. The SLIM has improved scratch resistance and offers colour matching possibilities. The chain guard can be combined with a crank ring. There is a big number of rear fitting options. The chain guards are made out of durable, flexible and reinforced plastic. The plastic is also UV-resistant.