Ditch the drag of stock cables and experience the snap of a true upgrade. The Jagwire Pro Shift MTB/Road Shift Cable/Housing Kit pair the mirror-finish Pro Polished stainless cables with proprietary Slick-Lube liners to banish friction, delivering a shift action that is significantly crispier and more precise than any standard OEM systems. Engineered for total compatibility, this kit is available in dedicated 1x or 2x versions and includes every small part needed for both road and mountain bike builds. With 10 vibrant colors designed to perfectly match the Jagwire Pro Brake and Hose kits, you can dial in your bike's performance and its aesthetic in a single session. ________Specifications: Now shipping with Jagwire's new-and-improved Pro level polished cables for the ultimate in smooth, long-lasting, low-friction shifting when combined with the Slick-Lube liners All parts are included for a complete shift cable and housing installation on a road or mountain bike Kits contain extra-long inner cables and ample housing for large frames or continuous housing runs 2x kits are designed for use with both front and rear derailleurs, while 1x kits are for rear derailleur or internally geared hub only Black kits contain gloss black housing with silver logos; Stealth Black kits have matte black housing featuring black logos Compatibility: SRAM® /Shimano® Road and Mountain Housing Diameter: 4mm 2x kit: 2300/2800mm F/R cable length / 3200mm housing 1x kit: 2300mm cable length / 2200mm housing