98501 Steel 3X Motor Gear.
This set includes 10T, 12T, and 14T gears, offering a 1.4x gear ratio change, providing more flexibility for your chassis setup.

The motor gear features an optimized dynamic balance design, ensuring smoother motor operation and making installation easier and more accurate compared to previous versions.

A fan can be mounted on the motor gear, which must be purchased separately under item number 98502.