Fact is, it just can't stand up to the torque of brushless. And against steel it's like using paper. Seller is great. Product is not. It's cheap, but you get what you pay for.
Verified purchase: Yes | Condition: New
Mesh doesn't seem right. Run with steel pinion and spur didn't last a battery. Will not ever buy aluminum spur gear again. Set screw backed on another one destroying it. Don't recommend to anyone.
Verified purchase: Yes | Condition: New
I put them on last nite and use it for 10 minute lest them 3 laps and broken plus this is not the fist one i bay this last month and they send me only one 5mm and they on in a new motor this is insane
Verified purchase: Yes | Condition: New
great deal very durable bought them before
Verified purchase: Yes | Condition: New
It works good
Verified purchase: Yes | Condition: New
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