Motorcycle engine kick start spindle is commonly used on riding bikes, curved beam vehicles and tricycles. It helps to start the engine. It is mainly composed of a kick start pinion, a starter drive ratchet, washers, a spring, a spring set and a retainer. The ratchet and starting gear are installed at one end of the starting shaft. The spring seat and the spring are located in the middle of the starting shaft. The spring seat, spring, ratchet and The starting gears are located in the left crankcase of the engine. Our main models have Honda C100, Honda CBF150, Honda wave125, Honda scoopy, Honda NXR150 and so on.