Brake side. Gloss black anodized finish. Direct replacement for the OEM style handlebar master cylinder reservoir in the Vity's 'Diamond' design. CNC machined from billet aluminum. Vity's Design manufactures products for those not shy of some attention. Designed as a balanced mix between the refined grace of classic elegance and a radical retro head turner. Apart from the visual stimulance, their attention to detail is nothing less than extraordinary. For those on route to glamour and grace, these are the parts that'll help you cross over to previously unknown custom levels.