After reading this:
http://cowbell.cxmagazine.com/forum/...age=2#comments
I am inspired to try a double chain-ring setup with one of these combos: 34/42, 38/48, 36/46, 38/44.
Can I swap chain-rings on my stock road Shimano 105 (Hollowtech 1) cranksets; or will I need a "compact" type crank?
If new cranks are needed, any recommendations?