These option parts are strengthened versions of the A parts from Item 56301 King Hauler. The molded polycarbonate is reinforced with carbon fibers to increase toughness, while the matte finish improves the models realistic look.

• Carbon reinforced matte finish diff housing x1
  

• Compatible with any Tamiya 1/14 scale tractor truck models.
  

These option parts are strengthened versions of the A parts from Item 56301 King Hauler. The molded polycarbonate is reinforced with carbon fibers to increase toughness, while the matte finish improves the models realistic look.