Treal Hobby Axial UTB18 Hardened Steel Overdrive Portal Gears. These gears are a great upgrade most commonly used in the front end to increase the rate at which the front wheels rotate compared to the rear. This 21% increase will enhance the performance of the 1/18 Capra. For a more front-dominant feel use these gears in the front, for a more rear-dominant feel use these in the rear end.
 
Features:
Perfect upgrade for the 1/18 Axial Capra
Increases drive ratio to 21%
High quality hardened steel
Enhance durability and reliability
Includes:
(2) Axial UTB18 Hardened Steel Overdrive Portal Gears
(6) Pins