Description
Robinson Racing Arrma Infraction “Speed” Steel Mod 1 Spur Gear. This spur gear is an optional upgrade for the the Arrma Infraction has six fewer teeth than the stock 46T spur, and will provide a taller gear ratio and increased top speed. This is only compatible with the Arrma Infraction center differential.
This product was added to our catalog on July 27, 2020
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