WG2211040102 2nd gear is made of high-quality alloy steel and adopts carburizing, quenching and precision gear grinding technology. It features excellent overall toughness and high tooth surface hardness, delivering outstanding wear and impact resistance while effectively preventing tooth chipping, wear and deformation.

With precisely machined tooth profile, it ensures smooth meshing and transmission, low operating noise and strong torque bearing capacity.

Manufactured in accordance with original factory specifications, it has standard dimensions and good interchangeability. The internal splines fit tightly without looseness. Compatible with a variety of mainstream Sinotruk gearboxes, it adapts well to heavy-load and complex working conditions with long service life, being a cost-effective optimal choice for maintenance and replacement.