This pinion gear consists of difficult anodized chrome steel, it is 48-53HRC certified. You will get the energy you would like for your automobile through changing pinion gear. With the exact same external gear, you are able to change your pinion gear (within allowable range) getting different torque and rate. (the reduced the T count, the bigger the torque; the higher the T count, the quicker the rate.)
Specification: Bore Diameter: 5mm / Modulus: 1.0mm / metal Pinion: 40CR
Applications: The Popular 1/8th off road (buggy and truggy)
