Originally Posted by
JohnDThompson
110mm BCD rings will not mount on a 130mm BCD arm, so at a minimum you will need a different crank. Depending on which specific crank you use, you may also need a different bottom bracket.
Sounds expensive and yes I’d have to replace the quarq PM also. Could I put a 12/28 or 12/30 cassette to ease the ratios a bit? I currently have an 11/28 with that 53/39.