Yeah Racing 21T HD Steel Mod1 5mm Bore Pinion Gear (MG-10011)

5mm bore Mod1 pinions for your heavy duty and big vehicles! Made from HD steel for utmost durability and strength, prolongs the pinon's lifetime! Laser etched markings for you to clearly identify the size of the pinion with ease.

Feature:

• For: 5mm Shaft Motors
• Material: HD Steel
• Colour: Black

Include:

• Pinion Gear (1 pc)
• Set Screw (1 pc)