bugloss
Retrobike Rider
casper2788":27l0er81 said:Yes the chain is slightly catching the inside of the large chainring.
Does it vibrate on the next rear ring up from small ? If you get my drift.....
casper2788":27l0er81 said:Yes the chain is slightly catching the inside of the large chainring.
I'm catching your drift.Yes, but very hardly noticible.bugloss":39flzks8 said:casper2788":39flzks8 said:Yes the chain is slightly catching the inside of the large chainring.
Does it vibrate on the next rear ring up from small ? If you get my drift.....
bugloss":3sqfroh6 said:I doubt the chain ring hole has got larger, as it would require a lot of force for the axel to stretch it out. You are more likely to break the bolt than enlarge the square hole.
These three sources state 112mm for British/ISO shells:casper2788":1pd7hi11 said:The cranks are dura ace 7402 and the axle is 115mm wide.I don't suppose the crank bolt hole has widened do you think. :? :cry:also dura ace b/b.ScillySuffolk":1pd7hi11 said:^ Exactly!
What cranks do you have and how wide/long is the BB?