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cranks and bb

5xcr5xcr Posts: 195
edited June 2009 in MTB workshop & tech
hi all, my left crank bolt worked loose, so i tightened it. But now i have noticed the chainring side is moving side to side slightly. Does this mean i need a new bb or can i rectify this with adjustment?.

my bikes a gt i-drive 5 and the cranks are truvativ blaze.

thanks for any help.

5xcr :)
12hr days 5 days a week riding to work and back and still the energy to ride 2 other days

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