I just purchased a brand new Specialized Secteur bike at a cost of £650. However one thing that I am unhappy with is the gearing. It came with a Shinano 2400 groupset and I am wondering If I could change just the front and rear Derailleur to something like Ultegra components and leave the rest intact to give me swifter cleaner changes, or would further pieces like the shifters and crank need changing?
Any help or advise would be appreciated. My local bike shop can't even seem to get it right.
Any help or advise would be appreciated. My local bike shop can't even seem to get it right.