YBR125 motorcycle starting motor, the installation hole position, gear specifications and YBR125 starting system fully match, directly replace the original motor, without modifying the interface or adjusting the gear clearance; Permanent magnet motor design with Japanese technology, sufficient output torque, low temperature, high load conditions can easily drive the engine to start, to solve the problem of "weak start"; The gear is made of high hardness alloy material, the motor shaft is anti-wear treatment, suitable for the high vibration environment of the engine, long-term use of gearless tooth, shaft wear; Aluminum alloy shell has both heat dissipation and protection function, can quickly export the working heat, avoid the motor overheating burn, prolong the service life.