Published On Nov 26, 2020
Showing how to replace the Stock TRX4 motor with a Holmes Hobbies Trailmaster Sport 21T 550 brushed motor. Broke pinion in the process.
Holmes Hobbies Brushed motor
https://www.ebay.com/itm/Holmes-Hobbi...
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Showing how to replace the Stock TRX4 motor with a Holmes Hobbies Trailmaster Sport 21T 550 brushed motor. Broke pinion in the process.
Holmes Hobbies Brushed motor
https://www.ebay.com/itm/Holmes-Hobbi...