Has anyone tried these? I remember doing a bit of reading about them after Sastre won last year and noticed this year they have some fancy cranks to go with the Q rings.
Basically they are supposed to take the flat spots out of TDC and BDC and even power out.
I would be interested in hearing any real world experiences with them.
Basically they are supposed to take the flat spots out of TDC and BDC and even power out.
I would be interested in hearing any real world experiences with them.