The Jagwire Pro Shift kit is a great way to upgrade from OEM cables and housing. Slick polished cables reduce friction and deliver long lasting performance, and continuously lubricated Slick-Lube liners provide precise cable movement.Pro Slick Polished inner cables reduce friction and have no coating to wear offContinuously lubricated LEX-SL linear-strand provides consistent, compressionless performanceInner cables, housing, and small parts necessary for installation on a road or mountain bike are includedIncludes longer cables and extra housing for compatibility with most large frames and bikes with continuous housingAvailable in a wide range of colors to match Jagwire Pro Brake and Hydraulic Hose kitsSingle-ended SRAM/Shimano compatible cable ends are weld-cut for easy installation