DonCox
Well-known member
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- Lake Havasu City, AZ
If that came with the QS138 70H V3 it is a 428 sprocket. Lithium-king.com has great 520 14T sprockets for that motor. But he could get some 15T made I think if you ask him.It came with my motor from Alibaba.
Now that you mention it, I’m not 100% sure it’s 520, although I’m 85% sure it is.
