A lot of folks say they can't afford a PM but possibly don't know that they can be hired. Plenty of folks will shell out monthly fees for umpteen other things that are not strictly necessary ...
My powertap experience was good. It worked flawlessly until the batteries died. It got me used to cycling with power (took me a while) and was an overall benefit to my cycling. At that time there were very few alternatives to a PT apart from SRM (very expensive). Ergomo had gone bust and there were the first inklings of a pedal based system in the offing. I chose to rent because i didn't have the cash to buy at the time and didn't know if i would benefit from the experience. Even though there's no chance of me becoming an elite cyclist my everyday riding improved greatly in the period, so for me it was not a waste of money. At the end of it i wanted one!
Even if it's just to calibrate your turbo it's worth it. How many threads do you see on turbos where folks are trying to get power proxies? They'll shell out several hundred pounds for a turbo then whinge that it's not accurate or whatever.
All the various systems have limitations and being fixed to a wheel is the PT's.
If i was looking now i'd be interested in whatever one is easiest to swap between bikes that didn't cost an arm and a leg and is proven to be reliable and doesn't have to be sent off somewhere every so often for updates/maintenance. I doubt any fit the bill exactly or ever will. So you makes your choice...
My powertap experience was good. It worked flawlessly until the batteries died. It got me used to cycling with power (took me a while) and was an overall benefit to my cycling. At that time there were very few alternatives to a PT apart from SRM (very expensive). Ergomo had gone bust and there were the first inklings of a pedal based system in the offing. I chose to rent because i didn't have the cash to buy at the time and didn't know if i would benefit from the experience. Even though there's no chance of me becoming an elite cyclist my everyday riding improved greatly in the period, so for me it was not a waste of money. At the end of it i wanted one!
Even if it's just to calibrate your turbo it's worth it. How many threads do you see on turbos where folks are trying to get power proxies? They'll shell out several hundred pounds for a turbo then whinge that it's not accurate or whatever.
All the various systems have limitations and being fixed to a wheel is the PT's.
If i was looking now i'd be interested in whatever one is easiest to swap between bikes that didn't cost an arm and a leg and is proven to be reliable and doesn't have to be sent off somewhere every so often for updates/maintenance. I doubt any fit the bill exactly or ever will. So you makes your choice...