CG125 motorcycle gearshift rocker arm + shaft sleeve, rocker arm and shaft size, interface fully match CG125 gearbox gearshift mechanism, directly replace the original parts, no need to modify the gearbox housing; High hardness steel + chrome plating treatment, anti-wear, anti-corrosion, long-term use is not easy to rust deformation, suitable for the complex working conditions in the gearbox; The assembly gap between rocker arm and shaft strictly matches the original factory standard, and there is no lag in transmission during shift, which ensures the clarity and accuracy of shift; It is fully compatible with the shift travel and shift logic of CG125 gearbox, and does not affect the original shift control experience after installation.