I messed up my knee pretty bad and I'm having surgery on the 21st. My doctor says due to the injury, I'll be very fortunate if my running will be 50% of what it was prior to my injury after I recover. Just another reason to add to my long list of voting 2020 the best fricking year ever. Anyway, due to less impact, cycling seems to be a great alternative to running. I've always been into cycling, but not to the point of buying a power meter until now. I looked at the Vector 3's and was quite surprised that they cost just as much as my watch. I'm looking to see if there are any cheaper alternatives that will work well with my 945. My main concern is with my VO2 Max readings as I want to use something where I can see if I'm improving or not since I'll no longer be able to gauge this with running. Thanks in advance.