The only correct answer is a SI crankset, you should be able to find them for less than €250 secondhand. here and here
If you do decide to go for SI cranks, I have a set of BB30 bearings, circlips and shims sitting in my parts bin you can have for shipping. (suggesting you are stating euro prices, it will not be too far from me)
The only correct answer is a SI crankset, you should be able to find them for less than €250 secondhand. here and here
If you do decide to go for SI cranks, I have a set of BB30 bearings, circlips and shims sitting in my parts bin you can have for shipping. (suggesting you are stating euro prices, it will not be too far from me)