Description
[7 Level 21 Speed]: The inner diameter of this transmission cycle shifter is 0.9inch, which is very suitable for 7 level 21 speed mountain bike or.[Accurate Adjustment]: This twist shifter can not only easily turn the gear lever, but also adjust accurately and easily, the cable is long enough, and you can cut off the excess length as needed.[Easy Installation]: This gear shifter is easy to install, when the cable is installed correctly, the leverage is greater and it is easier to rotate, and the firm hexagonal screws can effectively enhance the safety of riding.[Have A New Look]: The classic red and black torsion bar of this bike twist shifter can also effectively improve the appearance of the gear lever of the old mountain bike, which can make your old look new.[Comfortable Non-slip Handle]: This transmission handle is made of high-quality rubber material, which is non-slip, , soft and comfortable, which can reduce the fatigue of hands, wrists and elbows during long-term riding
