Mike H.
Toy Quad Builder
I'm saying it's an unnecessary mod IMO. I breezed through a 792 page, 14,000 post thread for the U807 last night, nobody mentioned any problems with the pinion.
Yea, it hasnt seemed to be a problem as far as breaking or not but, ALL gears wear out and polymer gears will last a heck of alot longer than cheap plastic will...Just piece of mind for me personally.
I bought 50 pieces of the polymer gears..No waiting 30 days or longer from china if i ever do need one for whatever reason.
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