This pinion gear is made of difficult anodized chrome metal, it really is 48-53HRC certified. You'll get the ability you need the automobile through changing pinion gear. With similar external gear, you are able to enhance your pinion gear (within allowable range) for various torque and price. (the lower the T count, greater the torque; greater the T count, the quicker the price.)
Specifications: 5mm Bore Diameter/0.53 Modulus/40CR metal Pinion
Applications: 1/10th SCT/Truck/Monster vehicle (in other words. TRAXXAS 1/10 SLASH 4*4)