415 chain help

L

lowaus

New Member
Hi so I bought a 415 chain to replace my normal bike chain on my 2 stroke 66 cc motor. but when I install the chain its very stiff on the drive sprocket which is 10 teeth. and the bike doesn't move at all when I try moving the bike:-||
 
lowaus said:
Hi so I bought a 415 chain to replace my normal bike chain on my 2 stroke 66 cc motor. but when I install the chain its very stiff on the drive sprocket which is 10 teeth. and the bike doesn't move at all when I try moving the bike:-||
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Do some reading through these and see if this will help you solve the issue.

motorbicycling.com/showthread.php?t=32198

motorbicycling.com/showthread.php?t=30508

motorbicycling.com/showthread.php?t=40178

Map
reddd
 
I used a grinder to take the tops off of my motor sprocket and the put a slight bevel on each of the teeth so the 415 chain would roll over them correctly with out binding.
 
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