This is a race spec aluminum pinion gear Hop-Up Option! It promises superior durability and efficiency compared to stock gears.
The gear is crafted in aluminum and given a special hard coating for durability.
Teeth are designed to reduce loss in their mesh with the spur gear, also resulting in a quieter drive-line.
06 Module Pinion Gear (1 pc)
3x3mm Grub Screw (1 pc)