Originally Posted by
Maelochs
Okay and all that ... but if it is on his bike and working well ... the question remains: What can he hope to gain by using a installing a new crank?
Practically speaking, you will spend some money and lose some weight. I do understand wanting to upgrade though. If it were me I would look to swap out the whole group set. It is less expensive and easier. The UK vendors can assure that.