Originally Posted by
PepeM
Speaking power meters, does anyone have a clue as to which one would fit my new Cannondale Topsoil? I haven't looked at power meters in a while and compatibility is always a pain. It has FSA cranks I think, with some weird sized chainrings (42/30 or somethinf like that). Four bolts too, if I recall correctly.
Those some small chain rings! FWIW, P2M is now doing spiders for MTBs, so that might be the route to go if your BCD is smaller than 110. No idea on chainring compatibility or if you'd have to replace them at the same time, but they are doing spider drillings for Shimano 4-hole assym.