Chain rub

gosportben
Posts: 8
Can some please give some advice im running a 105 front mech and the chain rubs in certain gears so how do i adjust it correctly thank you.
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which gears? If you do big/big or small/small you'll probably get some rub but you shouldn't be in those gears anyway as the chain will be at quite a large angle causing excessive wear0
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im in small/small so sounds like i need to change thrugh to the big sprocket then cheers for the advice.0
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Just watch that vid great help cheers,learning all the time0