Jimmy Welch
Senior Member
Morning Everyone
I am upgrading my existing Claris 8 speed gtoupset to 105 which is a hollowtech bb are there any adjustments needed to allow for the fact the pedals cranks are a bit further away from the frame as the bearings now sit outside of the bb shell
I am upgrading my existing Claris 8 speed gtoupset to 105 which is a hollowtech bb are there any adjustments needed to allow for the fact the pedals cranks are a bit further away from the frame as the bearings now sit outside of the bb shell