[FM] Sports Outdoors Multifunctional Derailleur MTB Thumb Gear Shift

Specifications: _x000D_ You can use the shifter to change cycling speed._x000D_ It can be used to change cycling speed._x000D_ The cycling speed can be changed with the product._x000D_ Under the help of the shifter, the cycling speed can be changed._x000D_ This product is used to change cycling speed._x000D_ _x000D_ Features: _x000D_ This shifter can work perfectly for optimum performance and safety and longevity._x000D_ It works perfectly for optimum performance and safety and longevity._x000D_ With the premium material, the shifter can work perfectly for optimum performance and safety and longevity._x000D_ Optimum performance and safety and longevity can be achieved._x000D_ The product can achieve optimum performance and safety and longevity because of the premium material._x000D_ _x000D_ Notes: _x000D_ Two methods for determining the speed of manual gear shifting: One method: the logo on the hand change has 8-9-10-11, these are the speed of hand change. Another method: install on the bicycle, and change gears during riding (or when the rear wheel is rotating) after debugging.Do not operate the gear shift when the manual changer has not been installed, adjusted well, or the wheels have not rotated. This is an incorrect operation, which may damage the gearshift accuracy and gearbox accessories.Due to the light and screen setting difference, the product #39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement._x000D_ _x000D_ Package Includes: _x000D_ 2 x Brake Cable Cores_x000D_ 2 x Shift Cable Cores_x000D_ 1 Pair of Thumb Gear Shifter