gear trouble

decklan1994
Posts: 35
on my back gear cog ive noticed that my 6 and 7 rings have 2, 3 teeth missing my 7th gear is clicking is this because of my cog or not
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Comments
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sounds like you need to replace the cassette/block and maybe the chain."Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
Parktools :?:SheldonBrown0