Cannondale stages advice

ollaay
ollaay Posts: 166
edited April 2018 in Road buying advice
Does anyone know if the Cannondale Stages Gen3 left arm meter will work with a 2013 Hollogram SL crank? Or is it just gen2?

It states it works with '2014 Cannondale Hollowgram SI cranks and newer'

Debating a gen3 stages as I can get for nearly half the price of a power2max NG eco.