Throttle does not come back to its original position.

zendttt

New Member
Region
Canada
The throttle won't come back to its original position and keeps accelerating non-stop. It looks like the spring/string is broken. Any idea how to solve this issue?
 

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The one on Amazon will work but you have to splice it to the old plug. You can buy the other connection and save a dollar. I believe it’s the same color code. The one that comes with it is male. This is also available on AliExpress for $10, but you have to wait.
 
Replacements are only $25cdn from Leon Cycle Canada

Plus shipping which is another $25
 
I have been unable to find a replacement throttle for my NCM Prague. Leon Cycles simply does not answer phones or emails and don't respond to left messages. What has happened to them? I've had a bike down for months because of a busted switch.

Anybody have any suggestions? I have tried other "bafang" throttles off of amazon (like the one in this thread) with the three-pin female connector. But none of them will work with my NCM stock controller/display... Is there a simple wiring change I can perform? Thanks for any advice!
 
I did it, It's possible and relatively easy to do if you can solder. Open the throttle and switch the wires until you get what you want. Be very careful, because one of the possibilities is full throttle.
 
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