Clarks' range of road brake pads feature carrier designs that are compatible with all current brake systems as well as some of the older manufacturers that are less common in the current marketplace. All pads use non-abrasive compounds that will not damage wheel rims, as well as specialist compounds for performance braking surfaces such as carbon rims.Clarks carbon specific compounds have been manufactured using the best material composites and manufacturing methods available today. The end result is a range of brake pads and cartridges with compounds that offer low noise, low abrasion, superb modulation and stopping power that is comparable to alloy rim braking.**Specifications****CLR200*** Compatible with all major road systems e.g Campagnolo, Shimano* Pad length: 52mm* Complete absence of abrasive materials which damage rims.* Pad Type: Replacement cartridge**CLR220*** Compatible with all major road systems e.g Campagnolo, Shimano* Pad length: 52mm* Complete absence of abrasive materials which damage rims.* Pad Type: Replacement cartridge**CLR240*** Compatible with all Shimano Road models and Campagnolo* Pad length: 52mm* Pad Type: Interchangeable cartridge* Extra pads included**CLR250*** Compatible with Campagnolo* 50mm brake shoe and cartridge* Pad Type: Integral Block**CLR305*** Compatible with Campagnolo* Pad length: 55mm* Pad Type: Interchangeable cartridge* Top performance on dry & wet rims.