1. - Every so often during your ride, you might have noticed delayed shifting or even jumping gears. Perhaps your gear cable is fraying and looking worse for wear? If so then it is time to upgrade and replace your shifter cable and cable housing. Choose between a variety of gear cable housing colors to match your bike. With each set, you receive both shifter cables and gear cable housing for your front and rear gears as well as clips, ferrules, and cable end crimps. 2. - Alike your brakes, your gears need to be responsive and instant. To achieve the most responsive gear shifting Cycles used 1.1mm stainless steel PVC coated inner cables. This makes the shifting extra smooth with a rapid increase or decrease in gear. The front and rear cable and cable housing are also extra long to fit all bikes, including full-suspension mountain and road bikes. 3. - The front inner cable is 2100mm / 82.7 inches long, the rear gear cable is 2100mm / 82.7 inches long and the cable housing is 2500mm / 98.4inches long. The cable housing is 4mm in diameter. The total shifter cable housing set is 121grame / 4.26 oz. 4. - The Cycles bike shifter cable and cable housing is compatible with both Sram and derailleurs. Buy the Cycles shifter cable for both your front and rear derailleur/gear shifters. Whether you have or Sram components this replacement front and rear bike shifter set will fit your bike. Enjoy wear-resistant, cold-resistant, heat-resistant, and oxidation-resistant gear cables. Made to work and endure all conditions for every ride. 5. - To install the gear cable and housing you will need to pull out the old inner gear cable and remove the housing. Take the old cable housing measure against the housing to see if length adjustments are needed. After ensuring the correct length attach the gear cable housing to your frame. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.