Jagwire road pro brake kitthe jagwire pro road brake kit features kevlar reinforced outer cables that are compressionless for kink free, reliable performance. Ultra smooth, reliable brake cablesthe pre stretched stainless steel inner cables are polished to remove imperfections for an ultra smooth and friction free action. The inner cables also run through slick lube liners ensuring the best performance with fine brake modulation and consistent braking power.features pro level polished cables combined with slick lube inner liners kevlar reinforced housing kit includes long housing and cables to ensure compatibility with large frames or mechanical disc brakes all required parts included for a complete brake cable and housing install housing construction keb with slick lube liner compatibility sram shimano road front cable length 1,500mm rear cable length 2,800mm housing length 3,000mm cables sts ps outside diameter 5.0mmtechnologies keb sl outer cable this high quality outer cable consists of linear strands that are kevlar reinforced, and that wrap around a slick lube liner. A major performance upgrade to coiled steel, this compressionless housing starts with a similar construction to jagwire's lex shift housing that reduces weight by 30%. The woven kevlar layer gives the housing the strength and flexibility that is necessary for braking applications. Sts ps inner cables these pre stretched, slick stainless steel spiral bound cables undergo a polishing process to further remove imperfections. This creates a smoother surface with lower friction than ptfe coated cables. With no coating, these are highly durable and compatible with all performance housings and lubricants. Typically used on high end bikes by riders looking for ultimate performance.buy jagwire components from chain reaction cycles, the world's largest online bike store.