Fatboyslim, hope you dont mind me following andasking the same questions as yourself...
Did you get rid of the stock Defy saddle? I replaced mine with a chargespoon, um, I am not convinced on it so far...
Reading this post with interest, I also have a Defy 2, 2010. As in the last post the consensus of opinion on these forums, is to go tyres, then wheels. I have just bought a pair of Michelin Pro Race 3, foldable... I havn`t put them on yet.. still grinning as to the apparent lack of sidewall to fit the tyre, lol. Interested to read that the Kendas are crap, I have not known any different, whats wrong with them?
The Mavic CXP22 are next on the list to change, where do they rank in the scheme of things, sub £100 or £200. I am just wandering what price range I should be looking at to feel a difference. The Mavic Askiums look good, how do you find out if there is a freewheel noise on them? Silly I know but a clicking noise from the wheels, gets on my nerve, suppose I shoud just keep pedalling.