The 3Racing Crawler Ex Real Pinion Gear 20T, model CRA-112, is a reliable spare or upgrade for enthusiasts focused on controlled, low-speed crawling. It supports consistent motor output to the wheels across technical sections.
This 20T pinion suits a wide array of crawler transmissions and is useful for anyone wanting to alter the balance between torque and speed without major component changes. It performs well on rock gardens and tight courses.
Fit the 3Racing 20T pinion ensuring a clean tooth mesh with the spur gear, and set appropriate backlash. Periodic checks and light maintenance will keep the part functioning reliably for many outings.
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