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Old 04-04-2013, 05:47 PM
Nehmo Nehmo is offline
Motorized Bicycle Elite Member
Join Date: Aug 2011
Location: The Slum of Kansas City, Kansas, United States
Posts: 158
Default Re: Chain bound up in fromt sprocket

Originally Posted by Jsmith View Post
On my 80cc motorbike the chain keeps geting bound up in the front sproket. We get it up to speed and let off the cluch and it gets bound up right away. an idea whats happening??
If the chain has the proper tension, and everything is in good condition, and it continues to jump off, then the chain rings (sprockets) are misaligned in one dimension on another.
Expose everything, and try to get it to happen in slow motion.

There is always an explanation for mechanical events.
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