i wanted to upgrade it to a nice new sealed bb my shell is 68mm but the old spindle is 140 mm would a 68mm x 110 bb fit or should i opt for the 126 ?? i was also goig to buy a new chain set as the old one was a cottered double chainring im using the inside 39t chainring at preset which seems to give a nice chain line its just clearance/chain line issues im worried about =S
i need some bottom bracket advice
my bearing shattered on my bottom bracket which is an old style raleigh bb lose bearings type like this http://www.freemanscycles.co.uk/bicycle-parts/bottom-brackets/raleigh-bottom-bracket-set.html
i wanted to upgrade it to a nice new sealed bb my shell is 68mm but the old spindle is 140 mm would a 68mm x 110 bb fit or should i opt for the 126 ?? i was also goig to buy a new chain set as the old one was a cottered double chainring im using the inside 39t chainring at preset which seems to give a nice chain line its just clearance/chain line issues im worried about =S
thanks