This steel 13T motor pinion is supplied as a single unit (1 pcs) and serves as a direct replacement option for Axial Racing EXO series models requiring a 13-tooth pinion. It is a simple, durable replacement for the motor-to-spur drive train in electric RC crawlers and similar vehicles.
Proper installation means checking and setting the motor-to-spur gear mesh. Slide the pinion onto the motor shaft, position the motor so the teeth engage without binding or slop, then secure the pinion using your motor's fastening system. Test the drivetrain by rotating slowly under low load to ensure smooth operation.
Fitting the EX013TS changes the overall drive ratio versus your existing pinion and spur, useful for tuning speed versus torque for crawling or traction-oriented use. Periodically inspect both gears for wear to avoid one-sided deterioration.
Copyright © 2008-2026 rcjaz.com.au All rights reserved