I have a Cervelo Dual with Shimano 9 speed Ultegra that i want to upgrade to match my road wheelsets. What is the minimum parts i need to buy? Here’s my guess:
New bar end shifters to get the 10 speed index for the rear (i do want the index capability)
New chain to match the 10 speed spacing
New front derailleur to match the more narrow chain
Three parts right?
Do i need a new crank?
Do i need a new rear derailleur?
Thanks in advance