Shimano Alivio Bottom Bracket Length

karakoram
karakoram Posts: 38
edited June 2009 in MTB workshop & tech
Hi I am considering buying these cranks as I need some new ones
http://cgi.ebay.co.uk/ws/eBayISAPI.dll? ... 0339341532
What I want to know though is what length square bottom bracket do I need to go with them? My bottom bracket shell is 68mm and I want to use the three rings. Thanks

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