Here's a really easy upgrade to get your RTR WPL or 1/16 Scale Crawler or Trail truck to fully proportional. The kit has everything you need apart from a servo. It even upgrades to a 7.4V Li-ion (More power & run time!) At the moment it's $15!
Get the truck here:
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Upgrade Kit:
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The best 180 motor:
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Wheels:
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Ещё видео!